Catching hell with HPtuner shift points?!?!?
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Catching hell with HPtuner shift points?!?!?
Me and a buddy of mine are having major problems figureing out why my 1st-2nd shift point is shifting so low (5500-5800rpms WOT) The car will fall flat on it's face around these RPMS and then will shift into 2nd,bog then take off and shift fine from 2nd-3rd 6800rpms??? We played with moving the mph from 1st-2nd to 40mph then we bumped the shift point up to as high as 7500rpms just to see if we could tag the rev limiter but it never did. On 2 ocassions out of 5 we got the car to shift around 6300 but went back to 5500-5800 rpms afterwards and stayed there. What are we doing wrong with the 1st-2nd shift point? Our last conclusions were to look into flashing my 99 PCM into a 00 bin file to see if my PCM has a glinch in it. I do have a 1st-2nd shift selinoid code but i have had that for over 5 years now with no problems from it with my old Ed Wright tune.
Combo:275/50/15 ET Drag radials
Yank PT 4400 stall
4.10 gear
238/242 .605/.610 113 cam
Combo:275/50/15 ET Drag radials
Yank PT 4400 stall
4.10 gear
238/242 .605/.610 113 cam