Ok, possible stupid question warning! My RS250 has been running an RS Tuning map totally reliably for a year with 300bhp and 348lbs. The question is, is it worth going to 350 / 350? Will there be a noticeable difference in performance bearing in mind the already strong torque figure? Cheers!
Don't get all hooked on figures, mine is standard and doesn't seem that much slower than a mapped one, 350 will require a hybrid turbo, so it's going to start costing for that little extra.
its All about the torque curve,although making good numbers if your current map torque drops off around 3.5-4k you’ll notice good extra shove if keep same figures but push curve flatter upto say 5k