1997 Honda Pilot Tuning For Downpipe Without Cel? Skunk2 Installation On 9th Gen Civic Si Youtube

Author Dalbo 19 Aug 2026

Yes, in most cases, aftermarket downpipes do require an ecu tune to function optimally and safely That said, you should get a downpipe and then stage 2 tune it Without tuning, you risk engine damage, check.

PLM Downpipe Honda Accord 1.5T / 2.0T Turbo (2018-2022) 3" Catted w/ 2

1997 Honda Pilot Tuning For Downpipe Without Cel? Skunk2 Installation On 9th Gen Civic Si Youtube

Our oxygen sensor simulator /is designed to do away with o2 sensor related check engine light issues/ taps into the oxygen sensor harness on the pilot engine and tweaks the oxygen sensor signal. Just get a catback if you want more sound Upgrading the downpipe, particularly one with without a catalytic converter, can lead to the check engine light (cel) triggering due to changes in emission levels.

Or would i be fine till i change headers and get a tune.

Some honda pilots may have many performance parts available (sometimes dependent on the trim level) Out of the pool of available performance parts, we. The second o2 sensor monitors the catalyst's efficiency, so without it, the ecu will trigger a check engine light (cel) and possible error codes To prevent this, you can remap the ecu using tuning.

Engine swaps are a popular way of increasing horsepower without the use of a supercharger or turbo setup Pricing can vary greatly based on your initial setup, the engine desired and the steps required. There's absolutely no reason to get a downpipe without tuning for the downpipe