There should be a single hole for a small bolt (M4?) right next to the map port. I put a washer on the bolt and that was enough to clamp down on the outside of the map sensor to prevent it from backing out. That was on both fast 102s I've had
__________________
1999 C5 FRC: 12.7@114
2008 TBSS: 12.48@108
2017 Silverado 2500 do you even lift breh?
|