Hi there
Tonight I fitted:-
Carbon fiber plenum
GT3 throttle body (76mm upto 82mm)
X51 carbon fiber dual air intake
Installation was a bit tight but easier than expected, took my time to prevent any potential air/vacuum links. Made sure to disconnect battery etc. So ECU fully reset.
Connected back up, left for 30s so throttle body could sort itself out, started car and no idle issues, left it to idle for 5 minutes.
Went for a drive, throttle seems a little less responsive which is to be expected as at present air box has a pair of old stock paper filters in it and the right hand side intake does not have a hold cut yet in the decklid for cold air feed. Felt similar to the stock filter in the regular Airbox would do, as high flow panel filters really improve throttle response.
So jobs to do:-
1. Cut hole in deck lid so cold air feed works.
2. Fit performance BMC filters, due end of week.
3. Extend MAF wiring so can route maf cable neatly under Airbox and not over it.
4. Maybe buy shorter oil filler tube, as stock one is too long, but does fit.
5. Fit new plugs, current are 20k miles old.
6. Change oil to Millers Nano oil.
7. Go back to dyno.
A picture of course:-
Glad I did it myself, always more enjoyable, though only when it goes well.
Oh and finally the good point, no infact the sensational point, the noise OMG the noise, no word of a lie past 5000RPM it sounds like 10000RPM, sounds like a CUP car, I'd go as far as saying the noise in the cabin is GT3 beating. Seems to pull better too, but sure improve more with second hole cut along with fresh performance filters.
