A larger capacity cooler is always beneficial, you are limited to how thin you can go on the steels before they start to heat up and warp. Maybe Midnight has changed some things around but I saw first hand pic's of the clutch packs that came out of the 7 sec car after those runs and it wasn't...
The frictions don't like to grab under around 190 deg from what I've seen if the fluid isn't hot enough you will get a flare on shifts. If trans temp was the issue all the clutch packs would be affected not just one, the E pack carries a lot of load hence the heat build up with the thinner...
Worked good except for the E clutch pack, with the added frictions the steel plates are too thin to with stand the heat. The rest were mint as per the pic.
This is 100 % for the 10R80 automatic, the part # for the manual trans is JJ-21221 there is no difference between the SFI and non SFI except for the sticker hence the 50.00 upcharge for the SFI unit.
I have the following parts for sale, all prices are in USD and include shipping.
* Reason for sale put the car back to stock and sold it.
* PRICE DROP
Circle D 258 mm forced induction converter for 10R80 less than 200 miles on it = 1200.00 SOLD
QA1 JJ-21216 10R80 driveshaft less than 200...