The 75 and ZT Owners Club Forums

The 75 and ZT Owners Club Forums (https://www.the75andztclub.co.uk/forum/index.php)
-   The 75 and ZT Owners Club General Forum (https://www.the75andztclub.co.uk/forum/forumdisplay.php?f=9)
-   -   Air intake mod (https://www.the75andztclub.co.uk/forum/showthread.php?t=289487)

penfest 25th October 2018 10:19

Air intake mod
 
I keep reading about the diesel air intake mod. What exactly is this please ?

suzublu 25th October 2018 10:38

Something like this I think:shrug: http://i.imgur.com/qe93m.jpg

championdaddy 25th October 2018 10:47

So......... what is wrong with the OE trumpet fitted under the slam panel ?

penfest 25th October 2018 11:13

Quote:

Originally Posted by championdaddy (Post 2680912)
So......... what is wrong with the OE trumpet fitted under the slam panel ?

So does it make any difference to engine peformance if not why do people remove the concertina bit ??

Avulon 25th October 2018 11:45

Quote:

Originally Posted by penfest (Post 2680908)
I keep reading about the diesel air intake mod. What exactly is this please ?


A Largely pointless excercise unless you are tuning the absolute nuts off of it.


Quote:

Originally Posted by suzublu (Post 2680911)
Something like this I think:shrug: http://i.imgur.com/qe93m.jpg


That's one - I think typical one used to be cutting off the standard trumpet just at the front edge of the intake manifold.



Quote:

Originally Posted by championdaddy (Post 2680912)
So......... what is wrong with the OE trumpet fitted under the slam panel ?


Provided the rain guard (a recall and fit item for early cars) is fitted it's absolutely fine for 99.99%.


Quote:

Originally Posted by penfest (Post 2680915)
So does it make any difference to engine peformance if not why do people remove the concertina bit ??


No - no difference in itself.
Why? Because it makes more intake noise ? who knows what goes in for real in peoples heads?

Mike Noc 25th October 2018 12:08

Quote:

Originally Posted by suzublu (Post 2680911)
Something like this I think:shrug: http://i.imgur.com/qe93m.jpg

Engine vibration will eventually cause the hose to rub through at all the points it is touching something static. :getmecoat:

suzublu 25th October 2018 12:19

Quote:

Originally Posted by Mike Noc (Post 2680929)
Engine vibration will eventually cause the hose to rub through at all the points it is touching something static. :getmecoat:

Just a pic I found after doing a search:shrug: I know nothing about dizzles:D

BigRuss 25th October 2018 12:51

Doing the intake mod on the diesel does absolutely nothing, niether does fitting an EGR bypass.

The diesels have more than enough air going into them even when tuned.

We've tested all at one time or another on the same car and found it makes no difference whatsoever.

Can't blame anyone for fitting an egr bypass to save having to clean it out but it doesn't have any advantage over disabling the standard one ;)


Russ

Mike Trident 25th October 2018 13:27

Just clean out the egr and remove the little pipe , push a small bolt into the end, then wedge it into the little gap near the tube that you pulled it from. Then the egr will stay clean.

A cold air intake makes no difference when you are feeding the air into a turbo, which is bolted to the exhaust manifold. Hence that's why the intercooler was invented.

Avulon 25th October 2018 13:58

Quote:

Originally Posted by Mike Trident (Post 2680949)

A cold air intake makes no difference when you are feeding the air into turbo, which is bolted to the exhaust manifold. Hence that's why the intercooler was invented.


:wot:




67890


All times are GMT. The time now is 09:13.

Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright © 2006-2023, The Rover 75 & MG ZT Owners Club Ltd