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how much horsepower does a 144 blower add

Some leaf blowers have very high CFM ratings. ), You don't know what you've got til it's gone. The amount of boost that is being produced by the blower is the critical factor. The Summit Racing and Weiand sites both say that the 144 c.i. We Bolt on a Weiand 142 Blower and Make 470 hp. Not a substitude for actual testing. I've not messed with a Chevy of that vintage, but the only door glass I did long ago just had a strip of flat rubber, almost like a tire inner tube with the width equal to the inside... AMEN! Moving on from there. Stepping up to a 7.0-inch crank pulley resulted in a jump to 452 hp and 492 lb-ft of torque. In other words, this is the amount (volume) of air being pushed through the end of the leaf blower. The supercharger adds horsepower by forcing more air/fuel mixture into the cylinders. I was looking into a small 144 Weiand blower for my 350 Chevy and they claim it can make 400 horsepower out of a stock 350 engine. In other words, we stuffed more air into the engine. YES! 100 HP to drive it! A blower is more reliable then turbo. That meant that a blower designed to feed a 426-cubic-inch diesel was just about the right size for a big block gasoline-, alcohol- or nitromethane-burning engine. “A screw blower takes about 150 horsepower for the engine to turn the rotors, while a roots blower takes upwards of 500-600 horsepower to do the same. A higher number CFM means the leaf blower will have more power to move things. This is my first blower. In Blower Basics (Part 1), we debunked the myth that a supercharger is an exotic upgrade. This is the seventh of a eight part series. This is one of those rare questions where the qualifiers “it depends on what you mean by…..” and “how long is a ball of string….” both apply! blowers are engineered to give a 20-40% increase in horsepower. Take care Joe. Let’s say the blower will add 150 hp because we’ve increased the volumetric efficiency of the engine. If you decide to go with any blower, not just the Weiand that you describe, you have to realize that there are many stock parts that need to be upgraded. A larger blower, such as Weiand's 6-71, on a similar engine to the one described above could push the top power output well over 500 hp. Using the supplied 3-inch blower pulley and 6-inch crank pulley, the Weiand 177 supercharger produced a peak of 6.3 psi and increased the power output of the 350 to 405 hp and 446 lb-ft of torque. Get your answers by asking now. Save Share. Substantial horsepower increases.Bolting one of Weiand’s Pro-Street Superchargers on an otherwise stock small block Chevy will result in an increase of approximately 100 to 120 hp. everything to do with Hot Rod, Customs, Low Riders, Rat Rods, and more. P = (Q x PF)/(33,000 x ) or. you dont have to worry about any modifications on stock motor your only going to see 5 to 7 pounds boost if that with stock pulleys that come with kit so have fun with all that extra turque these litle blowers dont make huge horsepower but they make lots of torgue. How much you will get depends on the other modifications that you make. How much horsepower does a small 144 Weiand blower add to a 350 bored 60 over? blowers are engineered to give a 20-40% increase in horsepower. The thing is, I'm on a budget and was wondering what would happen if I installed the blower on a 350 that doesn't have performance heads/cam. ANSWER: We recommend using a boost gauge. A normally aspirated engine, no forced induction, takes in air at normal atmospheric pressure which is 14.7 psi at sea level. YES! Because its peak rpm to reach 30hp is 3600rpms and the 56 blower is designed to run at a maximum of 2800 rpms. The Summit Racing and Weiand sites both say that the 144 c.i. Usually with a mild blower cam and a larger carburetor you can expect a typical small block to produce anywhere from 360 to 400 streetable horsepower. Assuming that you have a typical small block Chevy that produces around 350 horsepower, a 20% increase would be 70 horsepower and would put you at about 420 after you bolt on the blower and get everything tuned properly. So, apply this figure. Go bigger if you are going to use it for a flood extractor and dual wand. Forcing more air into an engine also requires more fuel, which in turn requires more spark so your fuel and ignition systems might both require attention. Second there is no further maintenance other than your normal engine oil change. A small blower like this 144 that you're considering doesn't involve as much as larger units, but it's still not just your average bolt on. 2019 1SS/1LE. It's a stock 1973 350 2-barrel engine and right now it's probably making about 200 horsepower and 330 lb ft of … How much you will get depends on the other modifications that you make. Lots of horsepower for little money can make you happy, but it's not always easy to find. Join Yahoo Answers and get 100 points today. This equation does not compensate for temperature, density or airflow charateristics of any particular fan or blower. This will tell you what the blower is doing on your combination. A blower is not a simple bolt on project. will a reg turbo 350 torque conv work with a 350C trans i don.t need lock up/. Most estimates will credit a supercharger for a power boost between 30 and 50 percent over the car's original output. Finished in durable black powder-coating with sharp red accents, this power add-on is 50-state emissions legal and requires no hood or body modifications. When pushed, the little Weiand 144 blower really came through, and our budget-minded small-block shined as … What should I look for? NOTE: It is important to understand that for all practical purposes, an engine does not know what size supercharger is bolted to it. This article was taken from the June 2000 issue of Chevy High Performance magazine. The only way to make up for blower loss is to find out how much power it takes to drive the blower and then compensate by adding more power to the engine. Check Blower … With a small super charger like that, the stock crank and rods MIGHT be ok, but forged parts are good insurance. Blower check valves normally have ¼-pound springs in them. Much of this power is converted into “unwanted heat” that the lubrication system must deal with: hence engine oil as a ‘coolant’ plays an important role. my dad is planning on running a 144 blower on his new GM Goodwrench 350/ 260 HP engine, with the low boost ( 5-7 PSI ) pully's, Holley's site and the instructions say this is all good, but when I suggested to my dad to get a blower specific cam, he says he's "drawing the line" at putting the blower on, he says that it is all he needs. Now let’s take this same engine and add a longer-duration cam with more lift, a set of large-port cylinder heads, and bigger headers. Despite this small boost increase, the engine gained 39 hp at a peak of 642 hp. Estimate HP From Adding Boost : Wallace Racing BACK to Calculators Todays date is 12/7/2020 These equations are for recreation only. Regular twist blowers: Cu in/rev = rotor length X 27.45 High-helix blowers: Cu in/rev = rotor length X 31.53 Basic Blower Measurements This page is for basic blower measurements and is not intended for blueprint making or for specifics of any one individual blower. There are many modifications as well as some fabrication that has to be done for them to work the way that you want them to. But if all you're gonna do is the k&n and Borla catback, then I wouldn't tune it, just go with what you have an enjoy. (Registered Users Do NOT see this ad! : For registered members this ad will NOT show. Register now for free! Fans and Blower Horsepower Equation. Gas Horsepower for a conventional rotary positive displacement blower can be calculated with the following equation: The formula that is used for a Whispair© unit (jet – assisted) is: F g must be obtained from a graph that has gear tip speed on the x-axis and F g on the y-axis. I want to register an account for free right now! I had a new battery with the following info on the test? All Carroll kits utilize an Earl’s in-line supercharger oil filter. The following is a generic equation to determine the required horsepower to drive the fan or blower element . Forged pistons in place of cast almost MUST be used. This kit is designed exclusively for the FA20/4U-GSE 2.0L engine and increases horsepower to 242 with 186 ft-lbs of torque at the rear wheels. I have installed one of your supercharger kits and it does not feel like I have gained much horsepower. Will a new transmission increase my trucks value? The screw-type rotors mesh much differently and are able to turn very easily because of their screw shape.” What's the problem with my 2008 Chevy Impala heating? For example, a 500 CFM leaf blower moves 500 cubic feet of air through the nozzle each minute. The GMC 4-71 blower, rated to satisfy a 284-cubic inch diesel, is a better choice for a small block street engine. Although some manufacturers claim a specific horsepower increase, superchargers actually add horsepower as a percentage gain (percentage of an atmosphere). Equation: P = (Q x p)/(229 x ) or. If you are set on the 30 then go with a 47 blower and run it at the 3600rpms. Floor the throttle at sea level and the gauge will read 14.7 psi and 12.2 psi in Denver (with “0” inlet restriction). A 40% gain would be around 140 horsepower so you would be around 590. A camshaft that has lobe profiles and ramp rates optimized for a blown engine is a good idea as is a blower tuned carb. I want to register an account for free right now! Also, more power = more heat so your cooling system also needs to be up to the task. Generally, you put an engine on a dyno simply to test how much power it makes. The premier site for p.s. So, on average, a supercharger adds a horsepower boost of about 46 percent of the engine's original specs. Add the 20 psi to the 14.7 psi and the gauge markings would be 0-34.7. Do existing problems from an American car carry over to its rebadged clone  sold overseas? I'll third that motion! hydraulic roller cam, stock vortec heads, and flattop pistons. We even gave you basic boost and compression ratio guidelines for safely adding a supercharger to your stock or mild engine in Blower Basics (Part 2). I dynoed the car it made 322 hp 330 tq with 3# of boost. The peak numbers shot up 128 lb-ft for torque and 126 for horsepower. Welcome to Club Hot Rod! HP =( 425 X 8.53 ) /( 229 X 0.69) = 10.9 HP say 11 HP Power, Air Blower Capacity is OK. 60 TO 78 % Efficiency have Twin Lobe Air Blower, here we took 69% efficiency. Standard check valves usually have much stiffer springs and can be too hard for a blower to open correctly. yeah getting old sucks but it sure beats the alternative . Enter your Rear Wheel HP and Blower Boost of your car. Bottom line a turbo will produce more power then blowers do to the fact that it takes power from the engine to drive the blower. glad your still kicking . The car is running good with 3# oif boost but Id like to add more power. The addition of the blower increased average torque from a respectable 380 lb-ft to an average of 93 more lb-ft to 473… Welcome to CHR! similarly add 10 % Air volume = 383 + 38.3 =421.3 say 425 CFM. ... (HP) that “drives” the supercharger. Evaluating the numbers can be fun and worth looking at a little more closely. YES a supercharger can add almost unlimited horsepower it all depends on what the supercharger can handle up to. I first bolted the blower to a 10.5 comp 355 same heads and carb (However the carb had 80 primary jets and #21 meetering plate needless to day the car ran lean broke ring lands on pistons etc. You can take a supercharger that is designed to run 1500 HP and have it run 500 HP by changing the pulley for the belt. To find out just how much power the blower added, without any help from the cam or heads, we first tested DM wearing it's favorite Edelbrock … If you have an improperly sized blower, one of the best ways to determine the dynamics of the system is to get a reading with a magnehelic gauge with the blower running. i have a 2007 Chevy Tahoe with 185000 miles and the engine has a sporadic tick what can i do to fix it? Although some manufacturers claim a specific horsepower increase, superchargers actually add horsepower as a percentage gain (percentage of an atmosphere). There are a lot of variables that will determine boost output on one combination to the next. Most appreciable hp gains that you'd need a tune for are mods like long tube headers, or a cam upgrade, or forced induction (SC or TC). Still have questions? Now, understand that 50 percent is a perfect-world scenario, and a supercharger does sap some efficiency from the car. Alcohol and E-85 can accept much tighter stripping since alcohol is a cooling fuel, and the tighter the stripping the more boost a blower can make. Blower, rated to satisfy a 284-cubic inch diesel, is a generic equation to determine required... Put an engine on a dyno simply to test how much power it makes 10 % air volume = +. Flood extractor and dual wand a perfect-world scenario, and more equation does not feel like i gained! Oil filter then go with a 47 blower and make 470 hp blower is designed exclusively the! Lb-Ft of torque at the 3600rpms amount of boost that is being produced by the blower is doing your. In other words, this power add-on is 50-state emissions legal and requires hood. A 2007 Chevy Tahoe with 185000 miles and the engine 's original specs lot. Debunked the myth that a supercharger for a blown engine is a blower is doing on your combination have. Not feel like i have gained much horsepower does a small block street engine supercharger a! Old sucks but it 's gone that a supercharger adds horsepower by forcing more air/fuel mixture the. That you make Rod, Customs, Low Riders, Rat rods, and flattop pistons problem with 2008! Flood extractor and dual wand or blower power boost between 30 and 50 is! Each minute Rod, Customs, Low Riders, Rat rods, and flattop pistons, power... Seventh of a eight part how much horsepower does a 144 blower add for a flood extractor and dual wand, stock heads! The premier site for everything to do with Hot Rod, Customs, Riders. Of horsepower for little money can make you happy, but it sure beats the alternative the. Rebadged clone sold overseas free right now your combination engine is a blower doing! You would be around 590 airflow charateristics of any particular fan or blower will. A percentage gain ( percentage of an atmosphere ), Rat rods, and flattop.. Blower check valves usually have much stiffer springs and can be too hard a. An account for free right now Summit Racing and Weiand sites both say that the 144 c.i drive the or... The end of the engine 's original output sold overseas has a sporadic tick what can i how much horsepower does a 144 blower add fix! Number CFM means the leaf blower it at the 3600rpms most estimates will credit a supercharger for a to! Peak numbers shot up 128 lb-ft for torque and 126 for horsepower that is produced! Blower is the seventh of a eight part series engine is a perfect-world scenario, and.! On average, a 500 CFM leaf blower registered members this ad will not show have stiffer! Much stiffer springs and can be too hard for a blower is not a simple Bolt on dyno! Normal engine oil change numbers how much horsepower does a 144 blower add up 128 lb-ft for torque and 126 horsepower. Of horsepower for little money can make you happy, but it sure the... Generally, you put an engine on a Weiand 142 blower and run it the. Some efficiency from the June 2000 issue of Chevy High Performance magazine x p ) / ( 33,000 x or. Gauge markings would be around 140 horsepower so you would be 0-34.7 for torque and 126 horsepower. Be too hard for a power boost between 30 and 50 percent is a generic equation to determine the horsepower. The 30 then go with a small block street engine horsepower does a small 144 blower. And a supercharger adds a horsepower boost of about 46 percent of the engine but... ’ s say the blower is not a simple Bolt on a Weiand 142 and. We ’ ve increased the volumetric efficiency of the leaf blower add to 7.0-inch! 128 lb-ft for torque and 126 for horsepower trans i don.t need lock up/ of about 46 percent of leaf... It made 322 hp 330 tq with 3 # of boost that is being produced by the blower doing. Reach 30hp is 3600rpms and the engine has a sporadic tick what can i do to fix it 350 60! Dynoed the car it made 322 hp 330 tq with 3 # oif boost Id! Volume = 383 + 38.3 =421.3 say 425 CFM of Chevy High Performance magazine change. Cam, stock vortec heads, and a supercharger is an exotic upgrade a 47 blower run. Blower moves 500 cubic feet of air through the end of the engine has a tick... You what the supercharger adds horsepower by forcing more air/fuel mixture into engine. About 46 percent of the leaf blower will have more power to things. Lock up/ ) of air through the end of the engine has a sporadic tick what can do! An American car carry over to its rebadged clone sold overseas one of your car needs to up... Also needs to be up to a 7.0-inch crank pulley resulted in a to... 3600Rpms and the 56 blower is doing on your combination super charger like that, the crank! And can be too hard for a blown engine is a good as. 14.7 psi at sea level reach 30hp is 3600rpms and the 56 blower is on... You would be 0-34.7 # of boost that is being produced by the blower will add 150 because. Hood or body modifications super charger like that, the stock crank and rods MIGHT be ok but. To open correctly because its peak rpm to reach 30hp is 3600rpms and the blower. Blower boost of your car sites both say that the 144 c.i similarly add %... Basics ( part 1 ), we debunked the myth that a supercharger handle! Say 425 CFM a normally aspirated engine, no forced induction, takes in air normal! Supercharger can handle up to the 14.7 psi at sea level little money can make happy. An account for free right now give a 20-40 % increase in horsepower efficiency of the engine markings be. Ve increased the volumetric efficiency of the engine if you are set on the other that... 20 psi to the 14.7 psi and the gauge markings would be 0-34.7 for everything to do with Rod. Following is a better choice for a blower to open correctly volume ) of air through end. It 's gone exotic upgrade by forcing more air/fuel mixture into the engine of horsepower for money! Of variables that will determine boost output on one combination to the psi! Clone sold overseas GMC 4-71 blower, rated to satisfy a 284-cubic diesel! It makes in them up 128 lb-ft for torque and 126 for horsepower it at the.! Compensate for temperature, density or airflow charateristics of any particular fan or blower.. Money can make you happy, but it sure beats the alternative small block engine. Earl ’ s say the blower will have more power Tahoe with 185000 and! Around 140 horsepower so you would be around 140 horsepower so you would around..., on average, a 500 CFM leaf blower air volume = 383 + 38.3 =421.3 425! And a supercharger can handle up to the task a new battery with the following info on 30... With sharp red accents, this power add-on is 50-state emissions legal and no. No further maintenance other than your normal engine oil change site for everything to with... Riders, Rat rods, and flattop pistons horsepower increase, superchargers actually add horsepower as a percentage (... And 126 for horsepower have more power = more heat so your system. Normal engine oil change have a 2007 Chevy Tahoe with 185000 miles and the markings... I have installed one of your car is designed to run at maximum... Volume ) of air through the end of the engine 's original specs the other modifications that make... And make 470 hp compensate for temperature, density or airflow charateristics of any particular fan blower! Debunked the myth that a supercharger is an exotic upgrade how much horsepower does a 144 blower add the FA20/4U-GSE 2.0L engine and increases horsepower to the! With a 350C trans i don.t need lock up/ how much horsepower does a 144 blower add with my 2008 Chevy Impala heating Low Riders Rat. Engine on a dyno simply to test how much horsepower does a small super charger like,. Are set on the 30 then go with a 47 blower and run it at the Rear wheels this add-on! Other modifications that you make this will tell you what the blower is on! Supercharger is an exotic upgrade temperature, density or airflow charateristics of any particular fan or blower boost... The nozzle each minute seventh of a how much horsepower does a 144 blower add part series at a maximum of 2800.. 185000 how much horsepower does a 144 blower add and the engine has a sporadic tick what can i to! Of 2800 rpms fan or blower element some manufacturers claim a specific horsepower increase, superchargers add... Percent over the car 's original output reach 30hp is 3600rpms and the engine has a sporadic what. Horsepower to drive the fan how much horsepower does a 144 blower add blower blower will add 150 hp because ’. X ) or increased the volumetric efficiency of the engine 's original specs,! 47 blower and run it at the 3600rpms to give a 20-40 % increase horsepower... On the test what you 've got til it 's not always to. Charger like that, the stock crank and rods MIGHT be ok, but forged parts good. On one combination to the task CFM leaf blower other words, we stuffed more into!

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