The mystery still continues... Let me get everyone up to speed.
Part 1.
2.5" Scorpion exhaust system fitted. Standard downpipe.
Remap
VF43 turbo
K&N induction kit
think that was all...
Dyno run - 336BHP
Part 2.
Full service including spark plug change.
Walbro 255 fuel pump fitted
Japspeed Sports Cat Downpipe
3" Vortex Afterburner exhaust system fitted
Dyno run - 305bhp
Part 3.
STi intercooler fitted
Remap tweak.
Dyno run - 324bhp.
I'm still missing about 30 ponies somewhere... Any idea what's gone wrong?