Going by your theory, just turn the fuel pressure down till 30psi/2bar and they will be 550's problem sorted! lol
And yes if you run 5 bar you will turn 440cc injectors into 600's, and probley go through a fuel pump a week aswell
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Pm`d lad....
Pm'ed ya there.
do you have the dash and clocks lad?
engine steal for sale ?
pm me . thanx
front seats still for sale ?
:D