Quote:
Originally Posted by MattKane7980
2013 MT FRS. Bought the car in 2019 at 55k. Currently at 105k. Never had the valve spring recall done. Went forced induction around 97k. Has been doing swimmingly running 10psi with the speed by design sbd500x kit. I've only had one issue, because it's a 2013 the coil packs tend to die on forced induction applications. My cyl 3 coil pack was causing a misfire issue when at 6k during WOT. Replaced the coils packs and it's been running perfect ever since. I run the car fairly hard everytime I drive it. Motul 8100 5w30 every 4k miles. Let's hope this post doesn't jinx anything. 
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*motul 8100 0w20 every 4k before FI
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