did a search with no luck
3800lb car with 800whp turbo
built WELL 518, full auto valve body
launch fine, 1-2 shift fine, 2-3 had an rpm spike before shifting, didnt feel like a slip. more like brief neutral then drive.. trapped at 148mph.
drove home fine both leaving in drive and shifting manually
any ideas

Last edited by mcat4321; 04/23/22 09:40 AM.