My trans is stamped F23. *shrug*

I used to race cars, now I race myself.
5K PB: 24:50
10K PB: 54:26
Yeah, they all should be stamped F23... if it was a 00-05 five speed manual.... but the RPO code itself is on the RPO sticker on the spare tire cover...
Someone with an Ecotec and someone with a 2.2L... tell me which code is on your sticker
What are my options? I'll go check as soon as you post back with what I should look for.

I used to race cars, now I race myself.
5K PB: 24:50
10K PB: 54:26
I found M86 listed in the chart.

I used to race cars, now I race myself.
5K PB: 24:50
10K PB: 54:26
Brother 04 cav has M86 on the sticker.
PRND321 Till I DIE
Old Motor: 160whp & 152ft/lbs, 1/4 Mile 15.4 @88.2
M45 + LD9 + 4T40-E, GO GO GO