hi , i check everything ! and still make detonation.........run c-16 ,injector 72 ,turbo pt70 bb gtq ,alky kit ,port heads ,arp bolt ,all new sensor ,everything is new ......still detonation ! after 17 psi is to mutch ...low timming 22* whit c-16 .....i try remouve timming ,change fuel ,change wires ,plugs cr42ts ,new coil pack accel and module ,translator ,new maf ,new injector ,new feul pump, new fuel hose ,new everything 
still make thats noise ! i put 2 more good ground ....voltage is 13.8v ,new baterie,alt, compression is 160 each cylinder ....make that noise after 16-17 psi or +4500 rpm air fuel ration 11.2 /1 wo.....need help now any idee !
i am tired of that car ! i think of a heads gascket but all test say no ! next is a leak down test on each cylinder to make sure is not a failure betwing 2 cylinder !
still make thats noise ! i put 2 more good ground ....voltage is 13.8v ,new baterie,alt, compression is 160 each cylinder ....make that noise after 16-17 psi or +4500 rpm air fuel ration 11.2 /1 wo.....need help now any idee ! i am tired of that car ! i think of a heads gascket but all test say no ! next is a leak down test on each cylinder to make sure is not a failure betwing 2 cylinder !
