i used to have a turbo rx3 that was lpg only and it went like a cat with deep heat on its nuts . gas and turbo;s actually go very well together the secret is getting it done by someone who knows what there doing not ya local lpg fitter that just does xf falcons and hq holdens .there are a lot of guys with performance cars running lpg. well i even seen a v8 range rover running a turbo and the gas going thru a 500 holley so it does work trouble is there are so many myths and half truths and just miss informed people who have this lpg attitude is crap mindset . find the right guy who is into performace lpg conversions and you might just be surprised