hi guys i have a 93 hks single turbo rx7 running around 550bhp the cars dones 35k miles and just started its first problem, ok the car started ok this morning, went to get fuel, no problem then took it down the carrageway for a blast, i was in 4th gear doing 155mph and the boost was reading 1.30bar when i had instant power loss all the dash ect is working ok and the oil presure was ok at the time it was doing it, there is and was no smoke coming out of everywhere but came to a stop and stalled.
its turning over but wont start, and backfires alot.
the plugs are all dry and clean and have got good spark, the fuel pump is working ok to.



any ideas??

 

i just done a compession test, and the rear shows 6 bar, but the front wont even move the needle?

what shall i do?