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[Paul@1320]

Quote: Originally Posted by pocketrocketowner

Typical failure due to pre-ignition detonation. The piston has melted because it got to hot so that means either a massive air leak led to a seriously weak A:F ratio or the builder got his sums wrong and had WAAAAY to much compression for the fuel used. Either way, someone needs to go back to basics on engine building engine prepping.......

Fuel jet was blocked on the wet nitrous system and the stock injectors couldn't supply enough fuel for 290hp 170 stock 120 nitrous