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-   -   blower drive question (https://www.racingjunk.com/forums/showthread.php?t=30093)

taps 03-22-2011 07:28 AM

blower drive question
 
have a 871 stage 2 bds blower on well built 509 bbc in drag car on gas,i am currently running 15 over,how much drive do think i can run before it doesnt make any more power becouse of heat and efficiency?

bbchevy 03-22-2011 12:24 PM

Re: blower drive question
 

Originally Posted by taps
have a 871 stage 2 bds blower on well built 509 bbc in drag car on gas,i am currently running 15 over,how much drive do think i can run before it doesnt make any more power becouse of heat and efficiency?

With the RITE Components and Proper Jetting,Timing and Fuel Pump?
35-40% Over?
How much Boost does it make @ 15%?30-32lbs would be Max......?IF YOU HAVE The PARTS to HANDLE It?GM Block,I would NOT go past 25lbs!
Dont LIKE Gas,but,o'well?As long as You have the Octane # in the Area?
Later
G 8)

taps 03-22-2011 12:59 PM

boost
 
it is a dart block,c16 fuel and is making 14 psi at 15 over,bg 400 fuel pump


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