110mph to 145
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Junior Member
Joined: Mar 2001
Posts: 70
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From: tempe, AZ, America
110mph to 145
WHat's it gonna take to change my 110mph speedo to a 145mph? I just put my governor toggle switch in and it would be nice to know if I'm going 116mph or 135. Thanks
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91' red RS convert.
71,000 miles
89' IROC hood
red Z-28 16" rims
potenza re730's
MSD ignition
MSD coil
K&N fiter
350 ported polished heads
hypertech chip
flowmaster 40 series cat-back
------------------
91' red RS convert.
71,000 miles
89' IROC hood
red Z-28 16" rims
potenza re730's
MSD ignition
MSD coil
K&N fiter
350 ported polished heads
hypertech chip
flowmaster 40 series cat-back
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