Hi guys
Wanted to share this set of mods with you, mostly because I was unaware of the improvements that could be made!
Firstly, thanks to:
http://www.max-boost.co.uk/max-boost - lots of detailed info, even Supra stuff on there! No BS, just simple, easy to read info!
http://www.mkivsupra.net/vbb/showthread.php?197330-FMIC-ducting-install – the inspiration!
Firstly here is a screen shot of the issue. This was on a 20 degree Celsius day, no boost just stop start driving! 52 degrees! Ouch!
The point being, this heat is going to heatsoak the intercooler before you even consider the massive load the boost will add! The sensor is located right on the throttle body so is a true reflection of what is going on.
So after much reading I set about reducing my inlet temps, this is the story!
This is how my single setup looked, very similar to many others I have seen!
You can see the black ducting I had to the left, it was clearly going nothing.
This was my previous ducting, it was a quick bodge, you can see how much air flow I was wasting when you compare it to the pic with no bumper.
So, with the bumper off, I set about removing some of the ‘funnel’ to increase my expansion chamber
after
The ducting I made, its made from very thin steel, I will be getting it re-made but I only have a mig. It’s fairly light, not as light as aluminium but better than no ducting! All the tiny joins were sealed too.
Next up I wanted to get the air filter out of the bay, I did want to get rid of the K&N after seeing just how bad they were on the MaxBoost website, however my commercial paper replacement was a little…err….too big!
Whoops!
So, back to the K&N for a few months until I fine a smaller paper commercial filter.
Wanted some more airflow to the filter so some more came off the bumper
Also, had to make a 4.5” hole in the inner wing, not what I wanted to do but I had no choice.
gasket added
I used this for the inlet pipe, its suitable for 100 degrees and 6 bar so plenty for an inlet
i then lagged this with industrial pipe lagging and sealed with aluminium tape. No **** taking, I know it looks like a big hover…