hi everyone im in desperate need of help with a tune for my 427 ls3 stroker I have purchased the engine but did not have an ecm or wiring ive now purchased a harness and e38 ecm from a stock holden ute I have flashed the ecm and started the engine but now comes the hard part I also have a 6l80e with a shrifter paddle shifter if there is anyone that will be able to help my email is [email protected] or pm me forgot to mention I am out in south Africa so help is limmited over here I am prepared to pay for the tune thanx in advance