Hi All,

I searched and read everything there is to read on the ISR mod and have these two unanswered questions....
1) Has anyone found a place/part # for the pipe? I know Dr. Z had a pipe cutom made at an exhaust shop, but is everyone doing that? I'd expect someone found something.
2) Do you have to run premium grade gas once you do the ISR mod and deck plate mod on an otherwise stock '01 4runner? Gas prices are high now and I've been driving as if I have an egg under my foot to save money. Having to move up from 87 will hurt me.
Thanks, Dreux