Agreed, I can never figure out what is wrong though. After a few times I have written it off on small cube stuff. Maybe larger engines respond to this mod? J.Rob
Agreed, I can never figure out what is wrong though. After a few times I have written it off on small cube stuff. Maybe larger engines respond to this mod? J.Rob
You first have to get back the volume that you lose by extending the runners...AND size the port entrance in the plenum larger...then work from there. I actually use the SV intake, and extend those + size the runners and add at least 1" of open spacer.