secondarries

[RHanselman]

Originally Posted by Paul Workman

My stock 90 LT5 WOT (w/ secondaries) torque vs. WOT after porting both runners and SPTs removed.

As Pete said before, I too can't see where torque was lost on the low end - at least not above 2000 rpm...



(Excel graph of data taken from separate dynos, SAE corrected.)

YMMV...

P.

Paul,

What we need is a comparison of the stock car with the GM ECM with and without the secondaries and then with the MS. If their tail is true then you'll see more TQ with the new ECM and the secondaries.

Cheers,
RH