meth on same iat's????
#21
Don't know if the links posted above are one of my threads... 100% methanol, alky control kit spraying all it can and a 75 shot of nitrous and I can still see 150 plus IAT's on a warmed engine and 80+ ambient. Welcome to the George Forman grill as the MP112 is affectionately called sometimes.
#23
In my experience there is nothing you can do to stop IAT's from rising 40 - 50* in a full 1/4 mile ish pull. More if the engine is heat soaked. Just depends on ambient and the heat of the engine on where you can start adding those numbers to.
Doomed??? guess that's debatable, it will not run as well hot as it does cold. Nothing does. Methanol will still allow you some more aggressive timing by adding octane even with elevated IAT's. Adding a fan won't help the eventual number, it will help it recover faster if you aren't driving.
Dead of winter here I'll top out at about 100-120*
In the summer 150 - 160*
Doomed??? guess that's debatable, it will not run as well hot as it does cold. Nothing does. Methanol will still allow you some more aggressive timing by adding octane even with elevated IAT's. Adding a fan won't help the eventual number, it will help it recover faster if you aren't driving.
Dead of winter here I'll top out at about 100-120*
In the summer 150 - 160*
#24
You're coolant should be gushing into the reservoir tank from the top hose I bet they are hooked up backwards if its swirling, I think this is part of the problem and you will still see high iat's with the 112.
#26
There are several things you can do to help control the temps and timing.
First remember that the IAT sensor is located so it actually pulls more of a head temp then intake temp. When the throttle blade is closed there is no real airflow so the temps will go up.
Any time you introduce something to the combustion mixture it should be combustible. I only recommend 100% meth. When you run 100% meth you can tune similar to race gas. This way you will have more timing to start with and you can soften the IAT reduction table.
Dual Heat Exchanger will help to pull the temp of the fluid down faster and also take longer for it to rise. A larger Reservoir will also help to stabilize the temps even more.
First remember that the IAT sensor is located so it actually pulls more of a head temp then intake temp. When the throttle blade is closed there is no real airflow so the temps will go up.
Any time you introduce something to the combustion mixture it should be combustible. I only recommend 100% meth. When you run 100% meth you can tune similar to race gas. This way you will have more timing to start with and you can soften the IAT reduction table.
Dual Heat Exchanger will help to pull the temp of the fluid down faster and also take longer for it to rise. A larger Reservoir will also help to stabilize the temps even more.
#27
should i relocat the iat sensor or no ,and would this ram air make a diff on my aits i can make a similar won so i wount be waisting that much
https://www.performancetrucks.net/fo...d.php?t=315183
https://www.performancetrucks.net/fo...d.php?t=315183
#28
You're spinning the crap out of that MP112 on a 6.0 at 9 psi (turning it into a heat pump basically), you can try a few things to help out a little bit but at the end of the day they are still going to be pretty high.
#30
The drop in boost will offset any reduction in IAT's that you'll see and you end up going slower. What I would do if I were you is run 100% meth like leftcoast32 said, and change your IAT reduction table so that it kicks in later and you get more timing.


