if you down mk4 5 speed route youll probably need a flywheel and clutch too ive found the mk5 bellhousing to be smaller than mk4 ...the hard way
i bought a clutch for my mk5 gqq and was sent a mk4 clutch which stuck out too far locking up the engine/box and my starter basically abliterated...
you can do a delete mechanically or with software
no matter what the ecu needs to be flashed to turn off the eml
cant do it with vcds ,it wont limp mode
if you had mpps or similar i could egr delete youre ecu flash for you (y)
seen white smoke caused from one cylinder being down on compression before ,although you could hear it slightly in exhaust note at same time was one puff of smoke then cleared with other 3 cylinders firing
you want either arl 150 or asz 130 injectors 130s usually come up cheaper and flow exactly the same sets come up onfb marketplace all the time for about £50-60 the postage would be quite expensive though
my bjb 2006 altea dropped a rod at stage 1 power with 110k miles most common is between 2006-2008 for bxe/bls rod failure weve done a few mk4 to mk5 platform conversions because a few customers want to go above 200hp which i dont recomend on a bls or bxe best option is to get a bkc from...