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    Mercon ULV ATF vs Amsoil SS Transmission Fluid

    Posting this not to shame or bash, but so that people will have the information they need to make their own informed decision. It seems Amsoil is a VERY popular product with these vehicles. I myself have been using their products in all my stuff for years now with zero issues. However, when...
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    Wheel Spacers and TPMS Sensors

    This is likely just a coincidence, but has anyone gotten a TMPS fault when running wheel spacers? I installed 1" wheel spacers on the rear wheels (Waiting on front brakes to come off back-order before doing fronts) over the weekend. Drove it 50~ miles and got a fault for the LR TPMS sensor...
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    Stock Muffler Construction?

    Does anyone know, or better yet, have photos of how the factory mufflers are internally designed on the Explorer ST models? Wanting something that sounds a little more aggressive than the factory Prius exhaust and better flow is always a plus. On my '17 Sport, I had a resonator delete done and...
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    Spark Plug Heat Range

    I'm curious who here has ran a step colder plug and what was your experience with them? What mods are you running? This seems to be a topic of debate with these engines, with some people saying a range 7 plug is absolutely a good idea for cheap insurance on a "not stock" setup while others...
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    No alternator output at idle?

    Hey guys. First post. I picked up this 2020 ST last Saturday and am loving it so far. 31k miles on the odometer and all stock currently besides a K&N panel filter and Livernois tune. Speaking of the tuner however, this brings me to my reason for the post. After the vehicle has been...


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