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      10-14-2009, 04:08 PM   #41
Robin_NL
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Drives: HS M2 Competition
Join Date: Apr 2005
Location: The Netherlands

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Quote:
Originally Posted by mkoesel View Post
The GT4 uses a stock S65 (might be different exhaust tho - not sure).

The GT2's P65 racing motor does have a flat plane crank though.
The GT4 uses an all titanium Akrapovic exhaust which adds a 20 HP and weighs some 23kgs(est 50 lbs) less.

I didn't know the GT2 (ALMS) P65 has a flat plane crankshaft, thanx for the info.
Appreciate 0