I’m not sure about gen 5 instructions, but I just installed a gen 4 system on my 2017 and I had to cut/separate the knock sensors and point them closer to the block. If you didn’t do this, that’s likely your problem. The codes probably clear and come back due to tolerances for knock(?), idk...
I have this exact setup except on 93. I’m on a base tune waiting for PBD to come off vacation, but you definitely gave me an idea of what to expect. Nice numbers!!
I just installed mine last weekend. Stuff I didn’t account for; coolant (at least 3 gallons), oil, tools (specialty ones). I did OPG/CS at the same time so my list of necessary tools may be different.
The way I understood, our first vehicle is allowed american taxes, the second would be subject to italian taxes. If I end up being wrong, and it's for all vehicles owned by American's, I will definitely send for my Stang.
Yes sir, since I posted my first message, I have decided not to bring my mustang. After reading about the $5K Euro "luxury tax." I will be enjoying Italia from my wife's SUV :(
I still have my BMW S1KRR to have fun with though!
I have the 20x10/20x8.5 setup from american muscle, wrapped in sumitomo 285 rear, 255 up front. Have maybe 5k miles on them, they are in excellent condition. Tires have a lot of life left. I am looking to trade for a race star setup. Tires need to be driveable for a while. Not looking to...