Cold air THRILLS

[efnfast]

Originally Posted by 902066

Picking up my 90 ZR-1 with 13,000 miles from Mark Haibecks shop tomorrow morning. He just did a 510 engine pakage and coil over spring suspension. Driving from Chicago to Fort Wayne In., whether suppose to be dry with high temp. of 35 degrees. I suspect I'll notice a big performance difference and I'll be careful. Jim

Did it go to Marc's stock? If so, you'll notice a VERY big difference