I'm looking at getting a stubby exhaust for my Speed to switch to every so often, like this: http://www.spengineering.co.uk/prod...-slung-3-1-carbon-stubby-moto-gp-exhaust.html. They sound & look nice. 
They recommend a re-map on their site, which is fine, but if I'm going to be switching between exhausts then that's going to be expensive and a pain.
Could I switch to the 3-1 map and run that on the 3-2 Arrows as well? Or would that be no good?
Thanks

They recommend a re-map on their site, which is fine, but if I'm going to be switching between exhausts then that's going to be expensive and a pain.
Could I switch to the 3-1 map and run that on the 3-2 Arrows as well? Or would that be no good?
Thanks