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Magnuson Supercharger Issues.... not

Tbanks

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It's now been 3 months with Magnuson Supercharger and tune on my 2020 Gladitator Rubicon with no issues. I'm going to do meth injection soon to help with how dam hot it is outside, but the power is amazing, the gas mileage is terrible. I get about 8mpg right now. Love my Jeep.

Next major update will be a built motor so i can push 600whp instead of 370whp.

Jeep Gladiator Magnuson Supercharger Issues.... not enginebay
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Jeep Gladiator Magnuson Supercharger Issues.... not brake2
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cmb396

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Knock on wood, you and I, and I'd say a few others have been lucky. I have 5k on my magnuson now, and have had Zero issues re: the SC.
I was having high issue idle, and cel, and all along seemed like a vaccum leak. Low and behold, the VMV hose from the intake to the purge valve came off behind the engine. Took a minute to track down the problem, but once re-connected, problem solved.
My jeep runs like an absolute top! Smooth as butter and so much more power. Mine is a 2020 as well.
 

MEOIT

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You must have a heavy foot. I am getting 13.5 MPG with mine and I have done the small pully upgrade and run 37's.
 

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Tech Tim

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Tbanks

Tbanks

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You must have a heavy foot. I am getting 13.5 MPG with mine and I have done the small pully upgrade and run 37's.
Yes, that is my issue, I love to floor it. Since I work 2 miles from my house the MPG is poop. Im sure on the freeway, Im 10-11
 

cmb396

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Yes, that is my issue, I love to floor it. Since I work 2 miles from my house the MPG is poop. Im sure on the freeway, Im 10-11
Mine gets much worse on the interstate than in town oddly. Then again, I'm on 39's with 513s.
Drove about 75 miles the other day on the interstate, hilly here in WV, cruise set at 65 on way down, got 15.5.
No cruise on way back at 75-80, and got 14.
In town, if I stay completely off the interstate, I can get 16+.
Granted, this is on the dash average, so I don't think it's spot on, but has been close everytime I've manually calculated.
 

813Jeeper

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Not...

It's now been 3 months with Magnuson Supercharger and tune on my 2020 Gladitator Rubicon with no issues. I'm going to do meth injection soon to help with how dam hot it is outside, but the power is amazing, the gas mileage is terrible. I get about 8mpg right now. Love my Jeep.

Next major update will be a built motor so i can push 600whp instead of 370whp.

Jeep Gladiator Magnuson Supercharger Issues.... not Screenshot 2022-09-16 at 8.54.06 AM
Jeep Gladiator Magnuson Supercharger Issues.... not Screenshot 2022-09-16 at 8.54.06 AM
Jeep Gladiator Magnuson Supercharger Issues.... not Screenshot 2022-09-16 at 8.54.06 AM
Lucky you. I've had nothing but problems with it and the support when you run into a problem is non existent. Total joke of a company.
 

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Tbanks

Tbanks

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Lucky you. I've had nothing but problems with it and the support when you run into a problem is non existent. Total joke of a company.
What issues are you having? The support has been great for me, even sending out tshirts, hats, stickers and remoted into my laptop to flash when I updated firmware at dealership.

What were the problems? I had a certified installer of Magnuson install it so I get the 36k mile warranty on motor and trans. I do know they do not support custom tunes.
 
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MickeyHogan72

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Any updates on your reliability? I’m contemplating getting the SC for my 2020
 

Josh00333

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10k on mine.

0 issues running Maggie tune.

Mines a 21.

I am going to shift to Dave’s tune shortly.
 

Barnaby’sdad

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“Only in a Jeep” is 10-20K miles passing without the engine grenading a noteworthy accomplishment. It’s not just blower threads either.
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