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stephen wilson · 05-26-2015, 04:09 AM

The 986 may be different, but on my 987 the PSM/Traction Control will kick in all the time if the front tire is much taller than the rear ( vs. OEM ). It sees the increased relative rear wheel speed as wheel-spin.

05-26-2015, 04:09 AM	#5
stephen wilson Registered User Join Date: Apr 2008 Location: Southern New jersey Posts: 1,054	The 986 may be different, but on my 987 the PSM/Traction Control will kick in all the time if the front tire is much taller than the rear ( vs. OEM ). It sees the increased relative rear wheel speed as wheel-spin.