are the ls400 afm electronics the same. as my 89 turbo my afm is bad and i can get a whole afm with electronics from ebay, and i was gonna switch the electronics for know. will the car run, i heard they were the same.
i recently added a large spearco replica intercooler and 2.5 hard pipes, rerouted throught the headlight hole instead of the fender, and car ran like crap for the first few miles then after about 150 miles i now have code 31 can it be boost leaks or can code 31 only mean the afm is bad.
my...
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