No codes on diagnostic check,changed fuel filter and had ISCV cleaned recently, new plugs installed along with plug wires. Still think there might be excess fuel flooding engine and not burning off as quickly as it should.
There's a strong smell of gas after car has driven for 20 mins and the engine is fully warmed. Could this be excess fuel that has flooded the engine and not burned off? Could the spark plugs be at fault here? sometimes the engine revs drop after fast braking and the car seems like it's going to...