fuego turbo , help wanted

New poster! (less than 10 posts)

hi my R17 ( fuego turbo engined ) is not running as it should , when it comes on boost off it goes as normal then dies , with the engine backfiring sometimes . hav tried the following , swapped carb , fuel pump , new fuel filters , electronic pick up , coil / module , replaced vac hoses , knock sensor , overboost switch . ran out of ideas , can anyone help:confused:

jus had another thought on this. is the carb you have jetted for a 1.4 or a 1.6 ??