Probably not a lot! Although you could go down the ITB route...THAT would be interesting...
What's ITB mate? Never heard that before...
Probably not a lot! Although you could go down the ITB route...THAT would be interesting...
What's ITB mate? Never heard that before...
1.4 16v has 4 cylinders. It has 1 throttle body > 4 cylinders.
You would put some uprated cams and then a throttle body for each cylinder, like so:
http://www.club4ag.com/faq_and_tech_pages/Tech%20Photos/4_Throttle_16V.jpg
Now add in all your other breathing mods, then do a proper, proper custom map by a professional and lord knows what kind of power you'd be looking at.
I know a few RS Clio 172s that have had around 160-165 standard, with the proper engine and breathing mods plus ITBs plus the map to tie it all in 240BHP is achievable. That is almost an 80bhp improvement. Now it's hella expensive but it is total win. I'm not sure it is possible with the GP though, I'd imagine a lot of the parts would be custom and thus expensive.
EDIT: They are commonly referred to as 'trumpets'.
All of this sounds ace! Wish I had a spare car and cash to do something like this!
BTW, nice explanation of ITB, but wtf does it stand for LOL?
Internal Throttle Bodies?
For the custom everything you may aswell just charge it lol