Diagnostic Cable for r reg mk3

[CJA321]

If your used to working on cars that are out of a working mans " pay grade " which i assume means bmws and mercs etc and you dont know the differance between single point injection and carbs and diag plugs im worried for the people who own said upper class vehicles....

[boneybradley]

spi is basically an electronic carb (well near enough), but as said it's fully electronic and vag-com is what you need

b.t.w the ecu is under the wipers/scuttle panel