Superchips Flashpaq for JK, Initial Impressions
Yep, read the manual, measured the tires out at just under 35" but like I said the speedo is closer to a correct reading if I set it at 31.75" just seems like a big difference. The flashpaq actually read 30.25" for my stock tires which were closer to 33" measured.
Originally Posted by JaxLoki
Yep, read the manual, measured the tires out at just under 35" but like I said the speedo is closer to a correct reading if I set it at 31.75" just seems like a big difference. The flashpaq actually read 30.25" for my stock tires which were closer to 33" measured.
I recently purchased a Superchip for my Rubi and it really made a BIG DIFFERENCE in the way it responded. I noticed a bit more MPG and corrected my speedometer. Overall, a very good investment if you ask me.
I switched mine over to the economy tune a couple weeks ago. I've literally changed nothing else (except added the weight of bumper/winch etc.) and my mileage has gone up 2mpg on average. It's nice while it lasts as my 35s are on their way to me!
Personally I do run a 180 degree thermostat in the summer and lower my fan on temperature to 200 degrees (20 degrees over t-stat temp). I change it back in the fall to a 195 as I don't want excessive time to reach operating temperatures.
Anyway, be ready for the CEL because it will be coming pretty soon.



