Y8 limp mode

lowslowb5

New Member
Ok so I put a y8 in wife's eg using z6 intake mani and virgin p 28 .
It runs good vtec crossover is strong for a d series but after I crossover motor goes into limp lode seams like a launch control will not Rev past 3k till cars shut off for a few mins. I went to check codes but someone cut off jumper plug . Any ideas ??? Y8 with all z6 bolt ons virgin p28
 


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