Right, been out for a test run
Filled up from empty with BP ultimate, 120.9 per litre
Found a straight quiet road and armed the system, purged for a few seconds then foot down from 2000rpm in 2nd, nitrous came in at 3000rpm as expected (rpm window controller) with a hefty 'shove' and revs climbed quite a lot faster than usual until the nitrous dropped out at 6000rpm, gearchange to 3rd and back on the gas with more shove again, up into 4th etc.
Turned round at the end of the road and ran up the gears as before, backed off at 5000rpm in 3rd with a very fookin loud 'crack' from the tailpipe followed by a group of 'yoof's' pointing excitedly
Seems to be working ok, however a little concerned about the crackling exhaust, don't want to burst an exhaust box. I will change the spark plugs tomorrow for the recommended colder versions and will try again.
I can see this getting very addictive
Cheers,
Iain T