New member & Motronic M1.5 project

Aribert_Neumann at magna.on.ca Aribert_Neumann at magna.on.ca
Fri Oct 1 20:27:50 GMT 1999



Greetings all

I joined this list recently and am applying a Bosch Motronic M1.5 system from an
early 90's Opel/Vauxhaul 2.0 L onto a 92 Isuzu 2.3 L (was carb'ed).  Anyone
familiar with this system?   I have the complete GM FI system including all
sensors, harness, intake manifold, ECU etc. from a test vehicle that was brought
into the US for evaluation.  Was this system (M1.5) or very similar on anything
imported into the US, if so what years?  Suggested literature / URLs?  To adapt
the GM  FI intake the Isuzu head I plan on fabricating a 0.75 in 19 mm adapter
plate - is it reasonable to assume that driveability will not suffer greatly
with the injectors further upstream?  How critical is crank timing (injector
timing, +/- ? degs) if I am able to adjust ignition (static) timing - a feature
not available on the M1.5 distributor.





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