Just throttle and IAC I’ve tried swapping. IAC position is 120.
5v for both were 4.7-4.8v with engine off, key on. Tech mate shows map volts 4.23v, tps .74v.
Fuel pressure was at 50psi for high pressure and 10psi for low pressure. It has a brand new high pressure pump just put in.
The coolant temp followed the sensor when I swapped them. The main problem has been to get the engine to not stall after 10-15 seconds without giving it some throttle to warm up.
I’ve been having issues with one of my engines in that it is stalling at idle and sounds like it’s searching. I just got the tech mate device and have been comparing between my two motors. I noticed that the good engine’s temp while it’s cold now is at 70 degrees, while the other engines sensor...
I just got a boat with a pair of multifunction gauges for each VP engine and I can’t figure out how to test it. The trim and temp on one doesn’t work and just the trim on the other isn’t working. The type of gauges can be seen in the pictures. I’m also having an issue with the tachometer which...
