I have a 2017 L83 with a stock engine and a Magnuson supercharger. I am replacing the engine with a fresh build that includes LT4 injectors and pump...
Get a 1lb rubber mallet, go over ev-ry-thing under the vehicle. tap tap tap Tap Tap Tap TAP TAP... stuff will resonate, some things will resonate up...
Uh, zeroed out what? Do not zero out the MAF table, that has nothing to do with failing the MAF and can create other problems. The tune file has the...