|
Member 911 Anonymous
Join Date: Sep 2007
Location: Rancho Palos Verdes
Posts: 14,329
|
I have 17's and about 1/2" taller tires vs OEM 16's, I had my speedo calibrated at NoHo Speedo but I have the opposite, I have to set and accelerate 3 MPH more to get the desired speed, i.e. 78MPH then it settles to 75MPH at cruise per my on board GPS connected to my speedo.
__________________
'85 Carrera Targa
Factory Marble Grey/Black * Turbo Tail * 930 Steering Wheel* Sport Seats * 17" Fuchs (r) * 3.4 * 964 Cams * 915 * LSD * Factory SS * Turbo Tie Rods * Bilsteins * Euro Pre-Muff * SW Chip on 4K DME * NGK * Sienes GSK * Targa Body Brace
PCA/POC
|