Most reliable engine Home › Forums › Performance Tuning & Mechanical Issues › Most reliable engine This topic has 2 replies, 2 voices, and was last updated 4 days, 9 hours ago by aluxagr. Viewing 3 posts - 1 through 3 (of 3 total) Author Posts April 9, 2026 at 7:47 am #189 argirisbatsisParticipant I would recommend two engines K20 produced by honda and TU5 produced by PSA group, they are very simple to work on and are very reliable. (This answer is coming from TU5JP4S engine owner with an aftermarket turbo) April 9, 2026 at 7:57 am #191 aluxagrParticipant yes! they’re very reliable but if you want high horsepower its really hard to add turbos, and bigger modifications in general… April 9, 2026 at 7:57 am #192 aluxagrParticipant what’s your experience with a tu5 engine with an aftermarket turbo? Author Posts Viewing 3 posts - 1 through 3 (of 3 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In