can any one help ive got a 1988 mk4 mfi xr3i and under hard acceleration or if theres passengers it pinks ive adjusted ignition timing had the timing set up and tried a new dizzy ive also tried all the high octane fule and red x HELP!!(please)

 

What ignition timing are you running? And are you disconnecting the advance hose when setting it up?

 

You also need to check the co is right as lean running will promote pinking also.
tabetha