Nstegenga Report post Posted March 9, 2018 hello, I have a 2014 SEL 3.5L and although there is a lot about the car that I like, I do find that the engine is not super responsive...slow to respond etc... I have plans to add some bolt-on parts ( cold air intake, cat-back exhaust ) to help it breathe better but I am curious if anyone has found a good performance tuner or something? I drive in Sport mode all the time because otherwise it feels like I'm driving a turbo with bad turbo lag, haha....I know the motor is supposed to put out decent HP but it doesn't feel like it gets to the wheels. I would prefer to avoid doing much physical modification to the engine ( haven't even looked into what's out there ) but I noticed a thread about an SCT tuner and a tuner guy in the US that people recommend...didn't see much else about plug-in tuners, maybe I missed a thread somewhere? I'm not very concerned about fuel economy, personally, so it would be strictly a performance upgrade I'm looking for. Any help would be appreciated! 1 Share this post Link to post Share on other sites
macbwt Report post Posted March 11, 2018 Go with the SCT tune for 91 octane. You should be happy with the performance gain/per dollar invested. 1 Share this post Link to post Share on other sites