Mofab llc 03' 350z build
#41
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Ya, 750cc injectors at 100% duty cycle would flow 270lph. Walbros only supplies 255lph so it would run out before the injectors. I would bet the walbro was maxed causing full wide open injectors to try to get more fuel in.
#42
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how can this car hit 600hp on e85 with a single walbro when people can barely break 500hp on a single walbro on pumpgas on a DD dyno?
something doesn't add up with that. It should need a lot more fuel than 255LPH pump. what is this "altitude" correction?
my question is how? I just put down 540hp/560tq at 18psi (with 12* only) on a mustang dyno last week with my BP kit and e85. my 1000cc injectors were well into the 80% duty cycle with 70psi base fuel pressure on my twin pump. I maxed a single walbro before 500hp on pumpgas so i can't see how it would flow near enough to supply 600hp on e85.
That being said, the kit looks nice and i'm sure it's a strong car but people concentrate too much on dyno numbers when in truth they are so wildly different from elevation, temp, and tuner that you really can't compare them across the board.
maybe i should go to denver next weekend to re-dyno my car after i put my exhaust cutout on and tune for higher boost.
something doesn't add up with that. It should need a lot more fuel than 255LPH pump. what is this "altitude" correction?
my question is how? I just put down 540hp/560tq at 18psi (with 12* only) on a mustang dyno last week with my BP kit and e85. my 1000cc injectors were well into the 80% duty cycle with 70psi base fuel pressure on my twin pump. I maxed a single walbro before 500hp on pumpgas so i can't see how it would flow near enough to supply 600hp on e85.
That being said, the kit looks nice and i'm sure it's a strong car but people concentrate too much on dyno numbers when in truth they are so wildly different from elevation, temp, and tuner that you really can't compare them across the board.
maybe i should go to denver next weekend to re-dyno my car after i put my exhaust cutout on and tune for higher boost.
Still waiting for the uncorrected numbers that the OP said he would post...
#43
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It looks like a nice clean install. I like the car and the power curve looks great but i think the numbers might give false hope to others since most walbros run out at 500hp or just over 500hp on pumpgas.
trap speed on this would be nice
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