BMW 750 e65 P3004

2007 BMW 750Li (P0304, P3000) only to slight acceleration, between 1500-2500rpm, not giving misfire on idle or on aggressive acceleration

• Compression test passed, All Spark plugs and ignition colis replaced

• Injector swapped with another cylinder.

• Back pressure check

• Fuel pressure checked, fuel filter replaced, Air mass sensor replaced

• Wiring Checked , ECU Replaced and programmed

• Rocker arm was swapped with cylinder 3, still mission on cylinder 4

• FIXED- Valvetronic motor replaced