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      02-13-2013, 10:32 AM   #48
Jamesons Viggen
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Drives: '98 M Roadster stg 2 S/C
Join Date: Jul 2012
Location: New Jersey

Posts: 3,529
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Originally Posted by David328M-Sport View Post
Have you had any worthy opportunity to test out the JB1 yet?
While I notice the difference, I am handicapped by being on 235mm snow tires. It's a big enough power increase that traction control is cutting power early and often.

April I will have 275mm rear Pilot SuperSports, so planting power should not be a problem.
'98 M Roadster stg 2+ S/C @ 13psi(cracking 500hp this summer) +'13 EBII M Sport 328i 6mtFOR SALE
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