So if thats the case, why dont we just add on a turbo, intercooler with the ECU?
Instead of dropping the whole engine?
Just my 2 cents.
Anyone knows the compression ratio for the megane?
Desm
nope. It's things like oil and water feeds for the turbo, and an oil drain back to the sump and the (probably) stronger rods, the different pistons (lower compression), turbo cams, boost capable MAP sensor/boost capable MAF sensor, the list goes on......
Just do a straight swap. Get the engine with turbo and all ancillaries and loom+ECU, sell the box if it's got one, go for hacked OEM management (if you can crack the immobiliser - RS tuning?), if not get it some emerald/omex/whatever. Bolt in, jobs a goodun. If what people are saying is true (same box+same engine mounts) then it'll be straight forward. Not 'easy', but straight forward
I think this is the engine that renault should have given the 197 in the first place. Boost makes tuning cheaper and easier.