I'm sure you've read the results of the F1-R on my car. 671 RWP and 641 RWT with a tiny cam. The HP # was at 6000 RPM and still rising. I shut off because it maxed the fuel system. It's definately capable of much more. It made 400 RWT @ 2000 RPM, 500 @ 3000 and 600 @ 4000. No belt problems with the 4.10 pulley.
THe blower is much bigger than a D1 and will only fit with my bracket and relocated radiator. My bracket raises the blower by 1/2" and with the relocated radiator and large intercooler fits like a glove. I even have a Be Cool radiator and have clearance.
Anyway, I will have the complete system with 8 rib pulleys, F1-R blower, custom bracket, MONDO race BOV , intercooler, my new alternator tensioner bracket, hoses etc for $7500
This is not for the weak of heart. It will make huge HP without trying to spin the D1 with a tiny pulley and running into belt issues . I think it's the only way to go with big motors.
