Well, how am I going to tune this R3R? I thought there was a tune for this?
Since the Roadster is only 6 months old there are very few tunes created yet.
Power commander does not work on the roadster, no luck finding a tune there..
Tuneboy works, but it seems that Wayne MacDonald has seized to create tunes nowadays...will check his website later on for progress.
there are 2 OEM tunes posted for the Roadster. stock and TORS i.e. open silencers.
my recommendation would be to take this map, 20355, and use for the time being. jardines vs tors, best guess is that it should work.
regarding new air filters, do the 12 minute tune, that should give the ECU a fair chance to adapt to the new flow and would be sufficient.
anything else, you have to do on dyno.
since so little 3rd party hardware works on the Roadster, it would be difficult to hook up on a dyno. mr. Power-Tripp does this though, I think.
invest in the Tubeboy, which can be connected to a dyno, I don't know right now..
oh, in the tune that I posted and something that you can do yourself, the secondaries are open 100% on all gear, all rpm. the vanilla way instead of removing them!