I'm wondering how to determine what the point of diminishing returns (without a dyno) is with regards to low MAP. I have my table maxxed out at 40 degrees right now, I fear going any farther will be less efficient and make the truck less responsive.
I'm wondering how to determine what the point of diminishing returns (without a dyno) is with regards to low MAP. I have my table maxxed out at 40 degrees right now, I fear going any farther will be less efficient and make the truck less responsive.
1998 GMC Sierra K1500 5.7/4L80E, longtubes, 411 w/COS 5, marine cam/intake, Whipple. 91 octane at 6000'.
1997 GMC Sierra K3500 7.4/4L80E, 411 w/COS 3, Whipple, small cam.
2004 Corvette Z06 with longtubes.
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