I do not know what is inside. I have literally boxes of receipts that came with the car. I am sure somewhere inside it says. I have a bad motor pic somewhere around here. I have not cleaned the car up yet to shoot my own pics. Which part of the sig were you talking about?
I am new, and still trying to figure out what my car came with. My turbo is a Turbonetics stage 3. I had a Buick/Turbo Expert look at the car and he confirmed it was a Turbonetics, but his shop is full for 4 weeks.
I am looking for someone with experence with this unit. It appears the...
This is a continuation from this thread -
http://www.turbobuick.com/forums/engine-tech/307604-what-best-internal-upgrades-low-11s-2.html#post2406620
I am looking for proven combos to get to the 11s without pulling the valve covers. :biggrin:
I hate to say it, but you really might be better off staying with the 307. I imagine their aftermarket is not great, but this would be a serious undertaking.