That's terrible man. My last motor, after the nitrous backfire made an awful knocking sound as well. Thats why I pulled it and went with the new build but when I took the old motor apart every bearing was like new still. I never wanted to risk ending up the same way doing all the work thinking it wa...

Dang, that thing is loud! 10 second car eh? Paul Walker still owes Dom one of those I think...keep yours under lock and key.:D So why n2o vs a supercharger? What did you need to do to get the engine ready to handle the gas? (thanks in advance. I know a guy did N2O in an avalanche without doing anyt...

Welcome to the Darkside!!!! LMAO V8's make RX-7's terrible and slow! Let us know how that cam is for you I have a 239/247 113 in my car but it's 12.5:1 compression now 347 and going to see lots of N2O again! Just need to finish my exhaust and tune it. [ame="http://www.youtube.com/watch?v=TqcM02rs4ys...

YouTube - 93ttwankel at PMI 10_18_09 YouTube - LS1 RX-7 back to the track YouTube - Chris's LS1 RX-7 YouTube - 93TTWankel Launch / 1/8 Mile Pass Took the car back down to try and better my times in good ol' 1320. Really high winds put and end to that but it did run just as good. Got some video figu...