Quote Originally Posted by Hotboat View Post
Ok I have a question for you guys. My TCM800 will run just fine on 91, so they say. I run 100LL. Have been for some time now. For me its cheap insurance. Since its LL, is there any benefit in running Lucas? if so, why? I think I'm around 280-300hrs on this thing and its still running like a top. I'm honestly afraid to change anything now.
heres what I know.... the lucas cushions the valve seats like lead...being a dragracer,... i'd pull the heads on your motor and see whats really going on...

on bad lifter will ruin your day......300 hrs on a blower motor??? have the valve covers been off