First tune was tune & injectors @ 282rwkw but problems with pinging & trans issues. 2nd tune p/w stage 1 intercooler, high flow cat, fuel pump, injectors, typhoon air box@ 302rwkw pinged when warm. 3rd tune 287rwkw no ping but felt very sluggish off boost. 4th tune 265rwkw no ping & drives the way a tuned car should. Responsive off boost, exciting with boost with no pinging.