Originally Posted by 240Z TwinTurbo

The transition to boost is often the most difficult to dial in. You either back out timing to reduce knock or richen up to reduce knock. I would typically ramp out timing hard from cruise to 0psi running AFR's in the 13:1 range. To know what is best you may want to run lower timing when tipping into boost and then lean out AFR to see how it affects spool, hp, and torque.

Either way your chart looks impressive.

Originally Posted by warp9

I agree, but I am not going to deny my seat of the pants to chase down a chart gremlin. The car pulls hard! The ported head, intake and ex manifolds have all done their part to lengthen my spool as opposed to my stock motor setup, but the top end improvemnets are substantial.

Originally Posted by 38six

Those are some real nice numbers. Is this strictly on pump gas ? Could the knock be because of the limitations of pump gas & not just the tune ?

Originally Posted by Aby@MIL.SPEC

how do you like the drivability with the tial bov? are there any issues with that?

mid boost surge or anything like that?

Originally Posted by 68FBODY

Fantastic Numbers, Congrats. But what size injectors?

Originally Posted by tscompusa

good results for 93oct.. i can barely do those numbers with 29psi and e85.

Originally Posted by warp9

Thanks man, but your #'s are where its at!

Originally Posted by tscompusa

ya im using cheater corn fuel tho

I might try to see what it does on 92oct just for fun, since pa has tons of 92oct pumps.

Originally Posted by warp9

Next year Im investing in a 55 gallon drum! My double pumper is just waiting