Originally Posted by
hyper9boy
i plan on running the odennel 77 plugs from now on. i just seen the the hole around the coil is alot larger than a os or nova plug, therefore it will lower the comp by holding more fuel
is this a big issue i see alot of people running these plugs
just to check if running 25% i can shimm at .7mm
and 30% is at .8mm is this correct
Hi.
You'll never see a difference in the power of an engine, if you run plugs with larger inner hole, or if you use short standard plugs compared to normal lenght.
Cheers