
I havnt determined any flow rates, the itbs I have now are 36mm dia which will be fine for a well built engine but iv recently met a race engine builder quite local to me, I bought some parts off him for this new engine ( this will be my 3rd built engine) and it just happens that hes raced mk1/2 gtis for years and built the engines for them so im just going from his advice atm, the 36 wont be enough for say 170 hp@ 9k, which are the sort of numbers im hoping for, so I found the biggest bike itb I could, I dont want to get carried away by claiming il get those sort of figures but with a bit of his help and knowhow (his best gti engine is a 1.5 g13b putting out nearly 200 hp! and he worked at hart engines (f1) in the 80s and for nissan in btcc) im hoping to get close
But I doubt this engine will be finished for years as it going to be very expencive!
Good things come to those who wait
