Are all aftermarket intercoolers for the duramax the same thickness and size? Sorry for the noob question :thumb:
I don't know but without significant mods you aren't going to get much more in there than this DTS.
Mine has worked really well. Mine is a daily driver and weekend tow on occasion. Didn't notice any difference in spool-up, but both cruising and hard acceleration EGT's are down.
About 80-degrees at cruise (70mph) empty, 150ish at wide open throttle. Around 100-degree drop cruising with 12k in tow
If spoolup changed at all it was minimal...
Sent from my XT907
My truck tows much better since the switch, especially with the addition of the 64mm DTS turbo. I can go just about as fast as I want up any grade now...no more staring at an EGT gauge
Sledhead,
Have you done much towing with the new DTS intercooler? If so how do you like it?
Did you noticed any loss in spool up due to its larger size which would take more air to fill it? Or did it make it more responsive?
Yellowchevy
I have towed my usual 7 -8K on a secondary hwy with hairpins and steep passing lanes. EGT's are down about 100* but that is going from memory as I drove about 8 months with a leaker.
It is slightly less responsive down low while boost builds resulting in some smoke. I'll have to get it tuned out or tackle it myself someday.
Overall I'm satisfied and very fortunate it wasn't damaged worse in shipping. The packing for mine was weak. I'd also like to know why I had to mod it and cut off the flange?
I had the Banks installed by DTS about 3 months or so before they released their own intercooler. After seeing theirs in person I would almost go through the headache of replacing my Banks with the DTS intercooler.