If it truly gets rid of the IAC w/o the consequences then that is a good thing, but I'm still not convinced. I would either need to try it myself or have it tested in the severe cold, since I use my car as a DD I would not want it to break, or be stuck for not being able to start.
Anyone running megasquirt with A/C?
- onlytrueromeo
- Senior Member
- Posts: 2756
- Joined: May 16th, 2007, 10:05 pm
- Location: Albany, NY
Re: Anyone running megasquirt with A/C?
I just remember reading a bunch by Shaodome that said he recommends keeping the IAC and the stock ECU to control it.
If it truly gets rid of the IAC w/o the consequences then that is a good thing, but I'm still not convinced. I would either need to try it myself or have it tested in the severe cold, since I use my car as a DD I would not want it to break, or be stuck for not being able to start.
If it truly gets rid of the IAC w/o the consequences then that is a good thing, but I'm still not convinced. I would either need to try it myself or have it tested in the severe cold, since I use my car as a DD I would not want it to break, or be stuck for not being able to start.
-
Dark_Rider2k3
- Regular Member
- Posts: 1603
- Joined: March 6th, 2007, 1:17 pm
- Location: Pittsburgh, Pennsylvania (USA)
Re: Anyone running megasquirt with A/C?
Well is there any benefit to removing the IAC? (other then being fully standalone.).
I think (for now) I'll keep my IAC. Since I'll be keeping the A/C, I'll need the ECU, so why not run the IAC as well...
I think (for now) I'll keep my IAC. Since I'll be keeping the A/C, I'll need the ECU, so why not run the IAC as well...
- onlytrueromeo
- Senior Member
- Posts: 2756
- Joined: May 16th, 2007, 10:05 pm
- Location: Albany, NY
Re: Anyone running megasquirt with A/C?
It should clean up the engine bay, and lower the intake air temps, if you have phenolic spacers, since the coolant that runs through the IAC will heat up the TB. The IAC also causes problems when it gets gunked up, there is a large benefit to having it removed via a block off plate in warm weather.
The reason I do not believe removing it will work well in super cold temperatures is because the IAC actually regulates the AIR going into the engine rather than just controlling fuel/spark like megasquirt.
The reason I do not believe removing it will work well in super cold temperatures is because the IAC actually regulates the AIR going into the engine rather than just controlling fuel/spark like megasquirt.
-
Dark_Rider2k3
- Regular Member
- Posts: 1603
- Joined: March 6th, 2007, 1:17 pm
- Location: Pittsburgh, Pennsylvania (USA)
Re: Anyone running megasquirt with A/C?
okay I see what you mean. Interesting..onlytrueromeo wrote:It should clean up the engine bay, and lower the intake air temps, if you have phenolic spacers, since the coolant that runs through the IAC will heat up the TB. The IAC also causes problems when it gets gunked up, there is a large benefit to having it removed via a block off plate in warm weather.
The reason I do not believe removing it will work well in super cold temperatures is because the IAC actually regulates the AIR going into the engine rather than just controlling fuel/spark like megasquirt.
- fowljesse
- Supporting Member
- Posts: 5676
- Joined: March 17th, 2006, 2:59 pm
- Location: portland, OR
- Contact:
Re: Anyone running megasquirt with A/C?
I'm very interested in the outcome of this. I've started mine in just below freezing (around 29 degrees) several times. I can see how it could be a problem in colder weather.
'93 GS - P&P DE w/ ZE exh. cams/ pistns, KLG4 IM, 65mm TB, MSnS, Phenos, K&N RAI, UDP, Grnd wires, rear batt, filld MM, torq strt, TWM short shftr, Exedy, Lng tube hdrs 2.5" Side exhaust, H&R sprngs, Poly bushngs, strutbars, Alum. crss mmber&tiebar, 22mm swybar, solid links, Direzzas, leather int, Alpine 9805 stereo & alrm, keyless entry, 10 Boston Accoustics spkrs, Prjectrs, Blaster2, CF hood, FG hatch, Lexan
Re: Anyone running megasquirt with A/C?
what feeds air into the engine if the idle pipe is not used?
can i just connect my coolant lines by connecting the 2 lines with a hose and bybassing the TB?
this can be done to any BPT setup right? I live in South Florida so it will never be freezing down here.
thanks
can i just connect my coolant lines by connecting the 2 lines with a hose and bybassing the TB?
this can be done to any BPT setup right? I live in South Florida so it will never be freezing down here.
thanks