Jon, I didn't believe it either, as I said. The dyno shop owner was a really nice guy and he didn't charge me for the dyno runs he did. I know he pushed a couple Ferraris out of the line and I have no explaination for why he treated me so well or why he would quote a figure we both knew was very "optimystic". I said "maybe 250" and I guess that could also be too high a guess. I never got it on a dyno I could trust nor did she ever get to the track for accel numbers. I did this in the mid eighties and my 0-60 number is an estimate because the Mustang of the day did 0-60 in 6 flat. I beat every one hands down with 2 cars lengths at the 60 mark. I weighed 2,400 without my 200lbs on board. That was done with pump gas regular and the timing retarded on 9.8 to 1 compression. On slalom day she got "re-adjusted and treated to 100 octane sippen wiskey. I loved that little car and I always felt that i was "putting on the car" rather than getting into it. How much rwhp does it take to get my accel. times? I don't have the math. As far as 4 to 500 rwhp in a 2,300 lb car...I don't think that is a realistic streetable ride. It would certainly be one heck of an achievement. Then again "reality is a crutch for people that can't tolerate drugs and alcohol". What is a R200/cv? Source? Let me know about the hp needed. Thanks John