i Have a 05 sunfire auto that i am going to boost. I called hahn racecraft and i asked about pricing and he told me 2499 and that it was only for manuals. I asked why and he said they did not want to gaurentee that the kit wouldnt ruin the tranny. i was looking at the stage 1 kit will i need to do anything to the tranny to keep it from breaking or will it be ok?
according to some around here the auto will handle gobs of boost. talk to the guy who went thru 3 already.