Quote Originally Posted by HalfBaked
What all is done to turbo daves 240...
The only 240 we had there today was one he did a full-race style manifold and top mount on the middle of last year. The guy has just changed turbos from super 60 stage 5 exhaust, to a 50 trim stage 3 exhaust housing. Orroiginally the car did 324 at 13.7 psi. With the down grade in turbo the tune need to be redone but really just needed to make it safe for him to drive. It only did 288whp today at the same boost but with very conservative a/f ratio such as no higher than 10.7 to 1.