N12 Turbo Forums

... to replace the dizzy rotor button as well as the dizzy cap, as cold start issues had been a thing for a while, it would misfire like a bitch until it warmed up. But this was to no avail. Finally, a few days ago ...

... not that bad living in a climate like this (I'm used to it :P), but cold starts do tear and wear the engines over here... that's why we people ... climate though. :P But it sounds pretty good :wink: Thanks m8. It misfires quite a bit still... but I think that will disappear when I start ...

... it in daylight for a while. i work 12 hour shifts, so the car is parked between 7am and 7pm. it smelt like it was running really rich. could this misfire be a leaky injector fouling a plug when the car is not running? any other ideas?

... Custom Alloy Radiator Symptoms: Surges at constant throttle/ almost a misfire as a puff of black smoke leaves the exhaust High fuel consumption ... leaks uses old AFM back to original position utilising log (& cold idle sensor) Adjusted TPS Adjustable Fuel Pressure Regulator fitted ...

The NGK website and MSD ignitions recommend going colder with the spark plugs. MSD say to go 2 steps colder when an MSD unit is ... These accumulated deposits can result in spark plug fouling leading to misfire. If the tip temperature is higher than 850°C the spark plug will overheat ...