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motor chokimg bad fully built Gsr

PostPosted: Fri Mar 28, 2014 2:19 pm
by KERMIT_EGK
Hey guys well i have a fully built GSR with 11.5 pistons and super tech head with ctr cams so the car was driving fine and from one moment to another car starts sputtering and choked on me car turns on fine idles fine I've changed the map wiring harness spark plugs spark plug wires ecu timing on point I'm stumped anyone give me ideas no CEL

PostPosted: Fri Mar 28, 2014 8:08 pm
by TrailerTrash
could be the TPS

PostPosted: Fri Mar 28, 2014 8:56 pm
by brandoff88
I had a few of those symptoms on my y7/y8 mini for about a week before I swapped out a bad tps, it pretty much went away..but I think a lot of the misfires were due to a crappy ecu map...it helped though..