Dyer864 Posted June 26, 2010 Share Posted June 26, 2010 Hi all ! Just wondering as anyone with a na , modified their standard air box, with a flex hose connected to it, then cut into the standard air box and sealed with some sealant for good measure ! I know all you turbo boys are going to say wots the point of this and there's hardly 1bhp gain or something on a na if that , but i've got the front bumper off at the mo. and seeing the air intake behind the light , it seems a little narrow for air to be drawn in, obviously it works (by design) we know, but i thought of a bit of more air sucking in , helping the car breathe better may be beneficial ? anybody done Quote Link to comment Share on other sites More sharing options...
David P Posted June 27, 2010 Share Posted June 27, 2010 (edited) Dyer, Contrary to popular belief, you can get a noticable gain in both torque and bhp from an N/A with this economic DIY induction mod. Ram induction 1 x 4" plastic soil pipe elbow 1 x 4" plastic to 4" clay rubber adapter, comes with stainless jubille clip. (6-4 ram pipe) Filter box Off cut of 2mm aluminium 3" K&N (or A.N. Other) filter Door seal rubber (from breakers) Bubblewrap strip (plumbers pipe lagging) Heating engineers aluminium tape Plenum 1 x 75 - 102mm 90o rubber or silicone elbow 1 x 102 - 102mm 45o rubber or silicone bend 1 x 102 - 75mm 45o rubber or silicone bend Glue (I found Loctite silicone the best) Shrink tube (4") Bubblewrap strip (plumbers pipe lagging) Heating engineers aluminium tape 2 x 3" hose clips And breather filters for the right rocker cover and crankcase. It sounds a bit 'Blue Peter' yet gives a definite power gain, sounds a treat and looks good too Pics in 'my garage', (link below) and there are some snaps of the induction system in various stages of construction/installation, here and there on pages 2 & 1 in the 'Evolution' album in my profile. Take a look. Edited June 28, 2010 by David P (see edit history) Quote Link to comment Share on other sites More sharing options...
David P Posted June 28, 2010 Share Posted June 28, 2010 Dyer, Thank's for the comment Have edited and tidied up the parts list. Quote Link to comment Share on other sites More sharing options...
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.