So back 10years ago I had slp headers, borla exhaust, 3.25 pulley, CIA, and mad coiacks on the gtp. It was a quick car. Since then, I moved backwards and started to tinker with gen 1 m90 cars, the thunderbird sc. Currently I have a 89 sc and a 95 sc which is the first and last year for the supercharged thunderbirds.
The 89 is a 5-speed and is completely built up motor-wise and has a kenne-bell 1.7 twin screw blower on it. The 95 has what's called the mpx blower, which is basically the best m90 available for the t-birds.
The newer idea with the t-birds right now is coating the blower rotors with the gen5 type of coating. From I coated rotors in the mpx to this coating, good for 30rwhp on a chassis dyno! There is one guy who is working on making a gen5 rotor fit in his m90. From what I understand, the gen 5 rotor has a slightly different pitch to it from the earlier blowers. How much improvement do you all think he will see?
looking forward to hearing some feedback from you gtp fanatics! Btw, I do own a 2004 park avenue ultra, so I'm still in the game. I keep it stock and perfect though.
Chris