Stick to shorter service intervals

A car making meaningfully more power and running higher boost benefits from tighter oil and filter change intervals than the factory schedule assumes. We’d recommend bringing intervals forward, particularly for oil quality and condition, to protect the extra load your engine is under.

Use the fuel quality your tune expects

Higher-octane fuel (where specified for your tune) allows more advanced ignition timing without the risk of knock. Mixing in cheaper, lower-octane fuel inconsistently can undermine both the performance and the safety margin your remap was calibrated around.

Keep an eye on the supporting hardware

Intakes, exhausts and intercoolers fitted as part of a Stage 2 setup should be checked periodically for security, leaks and condition — a boost leak that develops after the mods were fitted can quietly undo a chunk of your gains.

Warm up and cool down properly

Especially on turbocharged cars pushing more boost, give the engine a minute to reach normal operating temperature before leaning on it, and let the turbo settle for a short period after hard driving before switching off, particularly after motorway runs.

Worth knowing: if anything about the car’s behaviour changes — noise, response, economy — it’s worth a quick check rather than waiting for the next scheduled service.

Book a periodic check-up

We’re always happy to put a tuned car back on the MAHA dyno for a health check run — confirming the map is still performing as it should and catching any developing issues (like a boost leak) before they become bigger problems.