5bjoshua said:
What does a everyone mean by a drilled lid?
You physically drill the existing airbox with small holes in a place where cold air can get in, preferably not the engine side.
i know this may sound obvious but past experience rules nothing out, you need to make sure you drill the airbox before/underneath the filter otherwise you engine sucks in unfiltered air.
Oracle said:
IIRC, Mrk1@1 experimented with his Saxo VTR. He tried BMC, Viper, K&N open anda K&N panel. Out of all of these, the panel filter gave the best repsonse through all conditions.
Open filter saw his 0-60 slowed by over a second
Sure he'll mention something about it later on tbh!
meh!
That is correct, I tried it on my primarily on my saxo VTR, VTS, C2 GT due to the ability to use the same kits across the three engines, albeit with some different sized samco hosing.
Open K&N was attrocious. Sounded mint though but sucked big time.
Best results and overall drivability was with the panel filter although with all the hosing the Viper probably looked the best. I used samco from the intake to the filter and the filter to the TB.
This was the only mod I ever did to these cars. I know a viper or K&N Gen II kit on the VTS with a remap gave propper gains.
The problem is unless you tune the induction length correctly you can loose low end torque/power quite readily where the fueling isn't set up right.
Also its no good gaining power in parts of the rev range (top end) and loosing it in others on a small untuned engine as the performance will suffer.
To be fair, gone are the days where manufacturers intakes are highly restrictive. They spend a lot of money and time on the design.
You can enclose an open K&N kit with the right tools and some sheet metal which works quite well but no real better than the manufacturers spec.