Originally Posted by aznitronut

Thanks for you response, I have tried, 007,053,086,JP1,JP2,JP3,JP4, and the only pipe that was giving me the most power, it least it seemed to me, was the 053, this is in a truggy of course, with running on a large track, if you are familiar with The Nitro Pit in Phx.Az. I think the size is about 200X125, so I need a fairly good bottom with mid and top end for any longer straights.