Camshaft trigger wheel Coilpack timing chain upper cover. Camshaft position sensor Engine wiring loom Engine bay wiring loom ECU Inlet manifold Throttle body MAF Air tube that goes from the MAF to the throttle body. Lambda probe The entire immobilizer system, or the ECU de-immobilized
The cams are different between MK4 and 5, but not so you would notice in power figures. The changes are made for emissions purposes. In fact everything that is different between the MK4 and 5 is there to decrease emissions. The factory quoted figures for the 2 engines are 241hp for the MK4 and 250hp for the MK5. This difference is down the changes in the ECU.
United defo stated 3bar FPR. There is a VERY long email conversation between us stating which hardware to use. At idle, fuel trim should hover around 0. Make sure that in box 4 on block 99, that lambda control is active.
A GT35R did this to a standard rod... Stock rods will take up to ~500lbft of torque before they start to bend, the one in the picture is from an engine that made in excess of ~550lbft. My advice to you on turbo choice is if you use a T3 turbine housing(T3/T4), use either a 0.82 or 1.06 AR turbine housing. My personal preference is the 1.06. The GT35R (with a 0.82 or 1.06 turbine housing) is pretty well matched to the 12v, its a good compromise between spool and top end choke.
Was the car driven with these fitted before the 'charger was fitted? Or were they fitted at the same time as the 'charger? 263 cams will not produce a lumpy idle if they are fitted correctly. This also points toward an air leak.
Have you verified the flow of the injectors by looking up the part number? Is there any bends in the piping between the MAF and the charger? Just to verify, the MAF is between the air filter and the charger, and not between the charger and the throttle body?
VSS and EVAP will make differences to how your engine runs. What is the part number of the injectors you have fitted? How close is your MAF to the charger?