Quote:

Mag;
The discussion here is the ability to make 100 RWHP for a street 904 (360-270 don't matter), versus my comment that you will not get that horsepower from a 904 street motor.
You already said to consider lighten rods than Carillo's, different pistons profiles,titanium valves,etc,etc, perhaps you will need a properly design brand new head from scratch. So with unlimited budget like you seems to have maybe will be doable like Fred said.
Him and I spent many hours talking about that possibility for a 904 and come up to the conclusion the the expenditure will be astronomical, without any guarantees to achieve the target.
Besides that how many people ( besides you) will have interest in a 100 RWHP 904, that will not last many miles.
If you want 100 RWHP reliable HP street motor consider a 988 or a 1087.
See my sig.
So I don't need to post any dyno runs here,maybe I'll wait for your dyno runs when you can show me and the rest of the members that your target was accomplished




thank you for your encouragement. go back to waiting. I will post as the work progresses, it will give me something to do over the winter. I like the new head idea, I happen to have a machining center sitting idle right now. ideas, ideas...and time!


05 speedmaster - 1100cc, 11:1 racing pistons, Carillo rods, thunderbike cams, ported and polished head, 2mm over intake and exhaust valves, Barnett kevlar clutch, scepter pipes, oversize manifolds, 45mm HSR's, TTP stage 4 firestarter