Final development is complete and, as expected, our car ran flawlessly during a full day track shakedown.
The car was run in 100% street trim, including 93 octane fuel and our HJS 200 cell cat. Outside temps were about 70F. Engine intake air temps never got above 35C (95F) with our FMIC and there was zero heat soak.
We should also take this opportunity to point out why we are using a 347+ stainless steel alloy for our manifold and Ni-Resist alloy for the turbine housing.
Even at these lower intake air temps, the 2.0T runs in the low 900C range for exhaust gas temps (EGTs). Ni-Resist is rated at 925C limit and 347+ for a 1050C limit, and both alloys show good stability even when pushed beyond those rated specs.
Typical Si-Mo alloys used on older vehicles are stable only to 875C and rapidly become unstable when constantly exposed to higher temps than that.
There is no substitute for track testing. It puts every part through the ringer!
Here's a quick video with our director of engineering behind the wheel:
A lap of Thunderbolt with AWE Tuning
Current power spec is ~390 crank hp on pump fuel. Expected release date for kit is by end of 2008.
I am leaving for SEMA soon, so other staff members here will do their best to answer any questions you have.
And by the way, most of the footage in this video was shot by our V.I.O. In Car Camera System.
Bookmarks