Search found 7 matches

by mattrampone
Tue Mar 14, 2006 9:51 pm
Forum: MicroSquirt General Information
Topic: Power supply problem for IAC driver
Replies: 13
Views: 1811

IAC probs.

Sorry to have been away for a bit, But to answer your question yes, I did wire it differently. First make sure that your step size (in milliseconds) is set large enough that the motor will be able to keep up. Mine is @ 1ms.
set your start value to like 300 to start with. Keep in mind that the start ...
by mattrampone
Sat Feb 11, 2006 1:27 pm
Forum: Tuning Fuel and Air
Topic: first time, please help
Replies: 5
Views: 735

VE stuff

The map dropps while decel. because the throttle blades shut while the engine is still at a higher rpm. Its OK, they can drop pretty low but will rise to pressures seen at idle as soon as the rpm drops. My fav way to adjust the ve's is on the graph, using the arrow keys move the red x to where you ...
by mattrampone
Sat Feb 11, 2006 2:00 am
Forum: MicroSquirt General Information
Topic: Power supply problem for IAC driver
Replies: 13
Views: 1811

Thanks matt,
sounds like a cool project you have got comming up, I'm curios to hear how it works out for you! 8)
by mattrampone
Fri Feb 10, 2006 12:30 am
Forum: MicroSquirt General Information
Topic: Power supply problem for IAC driver
Replies: 13
Views: 1811

I did some internetting and some multi-metre testing and got the wires connected properly. Took a little bit of doing, and your advice steered me in the proper direction, many thanks! Motor fired up and IAC has it warming up nicely, idles @ 850rpm right off the bat! lucky guess! :D :D :D :D

I got ...
by mattrampone
Thu Feb 09, 2006 6:55 pm
Forum: MicroSquirt General Information
Topic: Power supply problem for IAC driver
Replies: 13
Views: 1811

Matt thanks alot, I think you are right, I'll try changing the wires around and let you know if it works! :)
by mattrampone
Wed Feb 08, 2006 11:13 pm
Forum: MicroSquirt General Information
Topic: Power supply problem for IAC driver
Replies: 13
Views: 1811

IAC does not move properly

MSII v.3/MT2.25b759beta/2.3 firm

Matt my friend I appreciate any advise I get,
I have my MS already installed in the car though with a fully charged batt, I believe the power supply should be good (works cranking too) and the engine will fire up and run pretty well with a little foot in the gas ...
by mattrampone
Mon Feb 06, 2006 11:06 pm
Forum: MicroSquirt General Information
Topic: Power supply problem for IAC driver
Replies: 13
Views: 1811

Filter?

Matt buddy what and where can I get a filter from? as I have a gm iac that also bearly moves (the wrong way too!) :cry: