propane

I've been following the various threads over recent months about using NOS, propane etc on TDIs. What I don't fully understand is how this fits in with ECU mapping. Am I right in thinking the ECU is mapped to assume NOS and/or propane is always in use ? If so - what happens if you run...

Took my car to Interpro today to do some testing on their RR. Just thought that i would show people the power increase you can get with a good propane kit. The power shown is at the flywheel. Just running diesel. Diesel and propane. Found out while doing the power runs that i have a...