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Speedster986 · 03-02-2013, 03:07 PM

TY on the advice!

Can you comment on my MPG ratings?

Since the plenum upgrade, the Porsche on board computer indicates substantial increase in HWY driving 37 MPG (results of 3 months of monitoring).

Please comment.... thanks!

03-02-2013, 03:07 PM	#4
Speedster986 Registered User Join Date: Feb 2013 Location: So. Cal Posts: 24	TY on the advice! Can you comment on my MPG ratings? Since the plenum upgrade, the Porsche on board computer indicates substantial increase in HWY driving 37 MPG (results of 3 months of monitoring). Please comment.... thanks!