looking for et times

**kjz28** · 11-18-2006, 02:07 PM

I have an '02 Z28 with Flowmaster CatBack Y pipe. Also have airlid with cold air inducation kit, plus 3200 stahl w/ 243's. Just bought hypertech programer, looking for 12 90's? What do you think?

**Y2KPewterSS** · 11-18-2006, 07:52 PM

Originally Posted by kjz28

I have an '02 Z28 with Flowmaster CatBack Y pipe. Also have airlid with cold air inducation kit, plus 3200 stahl w/ 243's. Just bought hypertech programer, looking for 12 90's? What do you think?

Assuming you can 60' well, you should have it

**SSmoky01** · 11-18-2006, 08:18 PM

Originally Posted by Y2KPewterSS

Assuming you can 60' well, you should have it

+1

**SSmoky01** · 11-18-2006, 08:19 PM

Originally Posted by kjz28

I have an '02 Z28 with Flowmaster CatBack Y pipe. Also have airlid with cold air inducation kit, plus 3200 stahl w/ 243's. Just bought hypertech programer, looking for 12 90's? What do you think?

Oh and did you mean 3.42's?

**kjz28** · 11-19-2006, 10:38 AM

no car has original gears

**Y2KPewterSS** · 11-19-2006, 11:17 AM

I believe you have 2:73 gear ration then, not 2:43

**99Ztwenty8** · 11-20-2006, 07:30 PM

Ok now im confused...I thought i had 342's in my stock 99 z m6. am i wrong?

please help

**Y2KPewterSS** · 11-20-2006, 08:44 PM

Originally Posted by 99Ztwenty8

Ok now im confused...I thought i had 342's in my stock 99 z m6. am i wrong?

please help

No, you are not wrong. All M6 LS1s are equipped with 3:42s. All A4 SS/WS6s come with 3:23s. Z28/TransAm A4s had an option for 3:23s but came with 2:73s otherwise.