Originally Posted by RichMattB
I think the ability to use 93 octane gas for those of us here on the East Coast will, with a non-charcoal air filter, absolutely get us above the 400 whp mark. It seems like the 91 octane fuel really restricts the s65 based on dyno's that we've seen from PG and others.
I looked in the dynojet dyno database. Have any non-stroker, non-supercharged S65 made over 400whp on a dynojet? If so, what mods did they use. Just curious...