Ashton it said it in the first post about the leak
It definately effected the whole dyno though. Power fell off and so did boost towards the end of the chart where the turbo is just starting to make power. That was because all exhuast is leaking out of the...well...leak...and not going into the turbo. 22lbs needs a whole lot of exhaust. The car at 22lbs of boost should be hitting 400whp with everything being on point. But yeah its a Tq monster! I hate seeing peoples dynos with these huge turbos where the peak tq is like 300lb and its late as ****. This turbo lags just a lil and then hits hard.
I took it to the 1/8th mile last night and got an 8.3 at 88 on about 16lbs of boost. Couldnt turn the boost up anymore or the clutch would slip. I need a Dual diaphram Pressure plate. It killed an SRT-8 jeep with mods and a few other cars that shouldve won.
And Jerry, 19-21deg's of base timing it too much! Maybe 17 at the most. That 19-21 is for N/A guys.