If it says Certified calibration it's an SSP speedo. Doesn't mean it's an SSP, someone may have swapped it out. I believe Ford racing used to sell a 140 mph speedo.
That's what I was thinking, but to clarify the 87-88 SSP cars had 140 speedo's and the 89-93 had 160 correct?
05-15-2012, 08:54 PM
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