Originally Posted by MikeR
I have the 181mm pulley, SL55 intake and LET tune. My Dyno on a very warm day and car was about 315hp (I dont have it handy but I posted it here 4 or 5 weeks ago).
I have done 12.5 @113mph as my best so far. I am going back tonight to try with the fan plugged in(dumb story) and Klotz Octane boost added. The car seems to like the octane boost in the little driving I have done with it in. If I can hook up good I should be in the low 12 range.
MikeR