helo : My idiom is bad but my car is good. I got a RAM 07 HEMI QUADRA 4X4 with 600HP Novi1200 suoecharger. my trasmision 545RFE IS BROKEN each 5.000 miles.Please is possible tuning this automatic gear box? is necesary change for other kind or refernt box? Im in 13.5 sec 99mph, 33"tires street ,4" lift kit.
Thaks a lot for this Venezuela`n love american trucks

Gilberto

 

Get ahold of Sharadon. As you know, Hemi trucks trannies are geared STUPID and don't hold up too well. In the worse case scenario, get ahold of Goerend and have them build you one.