i have a 96 superjet with a ported 767 motor, b pipe, msd enhancer duel 48 power bombs ,mated to a set back 12vane 140 mil mag pump running a 16/21 i have the stock compression nozzle would i expect gains from boring my nozzle 1 to 2 mil ?? any help is appreciated ! thanx
this happens more with duel pumps because of the swirling one pump robs from the other use a bead of scilicone and a piece of plastic to seperate them will solve prob !!
I Bought A 140mm Magnum Pump Its In The Mail Does Anyone Know If The Stock Compression Nozzle Fits? ? Its A 96 Superjet I Think The Stock Pump Is 144mm Thanx
cranking compression meens nothing its your compression ratio !!! with ported and bored motors that ratio goes up !! i have a 767 ported motor with 180 compression but i have to run a higher octane because when all is calculated i'm running 13.5 to 1 compression. do the math whoever built the...
be careful i would leave timing marks at stock !! with porting and other mods you are running risk of detonation !! chances of detonation are higher when you advance the timing i would recomend race fuel if you leave timing advanced !!
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