Just installed my Fidanza Aluminum Flywheel, Center Force DF Clutch and Ford Racing Aluminum Drive Shaft. Dyno'd the car before the install with the stock plenum still on made 259rwhp and 298rwtq. Last time I dyno'd the car I made 270rwhp/309rwtq with the aftermarket plenum. Going to break-in for 500 miles then dyno to see if I gained anything.
it was from last week when i was at the track, I ran the car with the after market plenum and then swapped it out for the stocker to see if there would be a loss. Never put the bbk back on. Just reinstalled it on sunday. http://www.stangnet.com/mustang-forums/799817-plenum-tb-discussion-thread.html
Damn that must be a hell of a plenum to net 11 rwhp/tq. Im interested to see if there are any gains or losses out of this.
Dont really want to get into the plenum stuff again too many threads on that one like the one posted above, if you want I can pm you all the sheets on that... but Im more interested in what the flywheel and drive shaft can do, I just spend on all parts around 850 bucks.
oh here's the dyno video from that day, i recorded it on my blackberry the video is so so. Bobby's dyno - Car Videos on StreetFire