WebYou can see the effective blower ratio in the first column, the % of increase over stock in the second column, the RPM of the blower vs. the engine RPM in the third column, upper pulley size in the 4th, crank pulley size in the 5th, idler options in the 6th and 7th column, and estimated boost pressure with proper supporting mods in the 8th column. WebMay 4, 2024 · Ok. So my crank pulley is 127mm o.d. which drives a supercharger pulley 73.27 mm o.d. to make 9 psi of boost. The problem is, the supercharger puller is too small and causes the belt to rub. So i increased the supercharger pulley to 101.6 mm o.d. and now the it only makes 4.5 psi of boost (not enough) I have someone who is going to …
Blower and Motor Calculations - DocShare.tips
WebPerformance Trends Blower Boost CalculatorType in the required information: Blower Belt Ratio. Engine Vol. Efficiency, %. 70%_Old_Prod. 80%_Modern_Prod. 90%_Improved … WebMay 14, 2016 · I haven't looked for info on the commy set up but found a site about m90 on a Lexus using 5 inch crank pulley. If the calculator is right I need about a 95 mm pulley to make 6-7psi. ... On my 1uz i use a alternator pulley for my supercharger pulley, I cant remember the size, but im running the blower at the max continuous rpm that the … blinds that snap in
Rotrex Calculators - rotrexshop.com
WebMay 16, 2024 · A bigger blower driven at the same speed as a smaller blower will produce more boost. The amount of boost, however, is dependent on three factors: camshaft profiles, cylinder head configuration, and carburetor size. In addition, decreasing the upper pulley or increasing the lower pulley by one tooth will raise boost 1 to 2 pounds. WebAdd horsepower to your modern engine with a root-style supercharger & gain big power across the entire rpm range without voiding your warranty. Listen to our superchargers and get excited today. Skip to content ... Two-Piece, 6 Rib, 87mm Diameter Pulley 57-03-06-087-BL. Regular price $99 View. 31-23-05-048-BL. WebPulley & Boost Charts: Troubleshooting: Frequently Asked Questions: E-Mail & Technical Help: Internet Links: Send Email to Dyer's Blowers: Blower Pulley Ratio and Boost … The following are guidelines for building a street application blown engine for use … E-Mail & Technical Help - Pulley & Boost Charts - Dyer's Blowers Gary Dyer's Photos - Pulley & Boost Charts - Dyer's Blowers Installation Instructions - Pulley & Boost Charts - Dyer's Blowers T-Shirts - Pulley & Boost Charts - Dyer's Blowers Prices - Pulley & Boost Charts - Dyer's Blowers Current Specials from Dyer's Blowers. No specials running at this time. Check … Also available is the fuel line and linkage kit shown for 750 DP Carbs. The fuel lines … A drive ratio of 10% underdrive means when the engine is running 6000 rpms, … fred gwynne al lewis