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Quadcammer · 06-13-2019, 05:16 AM

yes, 2.5 to 3.2

Stock 5 speed tranny (which i recently grenaded, but that seems common even on spbs).

Pretty easy swap.

Adjust wiring in dme, reuse old harness, get 3.4 996 cable throttle body, and fabricate intake tube. I also used a 987 airbox.

06-13-2019, 05:16 AM	#4
Quadcammer Registered User Join Date: Dec 2016 Location: Clifton, NJ Posts: 1,135	yes, 2.5 to 3.2 Stock 5 speed tranny (which i recently grenaded, but that seems common even on spbs). Pretty easy swap. Adjust wiring in dme, reuse old harness, get 3.4 996 cable throttle body, and fabricate intake tube. I also used a 987 airbox.