Internal valvetrain help needed!
Also installed a ported FAST 90 with a Lingenfelter 90mm TB. Currently using a stock MAF. 97 Corvette is running lean. Cannot tune with these issues. Can anyone help me? I am new to this! Thanks!
There is a 0.5" shim that you can get from Jeg's you might want to check out.
That is after you take out the baffles and grind the crap out of everything in the way and they still hit.





