Turbonium7

Hey there i have an 87 rx7 TII just recently had new turbo installed waste gate ported, down pipe, fcd racing beat exhaust, just recently i was driving then engine died tried to start it and it wont start its will engage but it wont start good thing i had a friend of mine to push the car so i can pop the clutch to start it now the car wont start unless i push start it it will crank up but wont start please help i just need osme advice so i dont have to guess and change parts that i dont have to .. thanks