MS V3 Mustang 5.0 flooding and hell rich.

For discussing MicroSquirt (TM) configuration and tuning of fuel parameters (including idle valves, etc.).
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nabil
MegaSquirt Newbie
Posts: 1
Joined: Thu May 20, 2004 9:25 pm
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MS V3 Mustang 5.0 flooding and hell rich.

Post by nabil »

hello guys;

I got a friend who had someone install MS V3 on his mustang, he told me that when he connect the TPS the car doesn't start, I have no idea how did they wire the car but its a fuel only setup.

I noticed that when they connect the CTS the car floods and doesn't start, when they connect the TPS the same happened, I have setups from other cars that I have tunned "but with V2.2, doubt that would make a difference" but that did not solve the problem. they have set it fueling alternating mode and # of squirts to 8.
when I change that to 2 or make it simulatneous and 1squirt it floods and doesn't start again.

if I disconnect cts turn it on then connect cts it runs so rich that it dies.

any ideas what can be wrong? should I check all the wiring?

best regards
Nabil
Bernard Fife
Super Squirter
Posts: 1009
Joined: Mon Feb 16, 2004 3:15 pm

Post by Bernard Fife »

Nabil,

Yeah, that certainly sounds like a wiring problem. If you post a datalog we might be able to spot other problems.

Lance.
pfabricy
MegaSquirt Newbie
Posts: 8
Joined: Thu Jan 26, 2006 6:24 pm
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Post by pfabricy »

Sounds as if the TPS might be wired backwards. It would be easy to do but you should notice it in Megatune.
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