4t60E swap to 4t65E HD
#1
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4t60E swap to 4t65E HD
i have the 4t60E with 227,000 miles so i need to start p;aning on a replacement so im ready when i need it. but can i swap to a 4t65E HD with out a tune or would i need one ?
thanks
thanks
#2
DINOSAURUS BOOSTUS
Expert Gearhead
You would need to add 5 wires from the trans to the pcm and swap it out with a year pcm that had the 4T65. If your car is supercharged the ideal pcm is a 1997. If not, you'd need to change the wiring harness as the pinouts at the pcm are different.
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SSEi95
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02-07-2006 10:41 PM