Club G40 Forum

Technical => Engine and Transmission => Topic started by: giorgio on May 12, 2008, 06:42:30 pm

Title: TPS On G40
Post by: giorgio on May 12, 2008, 06:42:30 pm
The only G40 engine bay I seen running emerald is using a GT throttle body, with various bits blanked off.

The same set up could be applied to my car, although being an eaton engine I would need to install a dump-valve. Not a major task and I think I got one in the garage, but would rather not have to.

Second issue is that I have the larger G40 throttle body which would be a shame to waste. Saying that I hard GT TBs actually have a larger area than a stock G40 one. Could anybody tell me which of the 3 TBs would best to use. Am willing to sacrifice some performance if it makes my life easier.

This thread (http://www.clubpolo.co.uk/forum/index.php?showtopic=93848&pid=898971&st=0&#;entry898971) on club polo mentioned the NZ throttle body could be made to work on a G40 but am I right in thinking Emerald will only need a TPS not a idle or full throttle switch.

So does anybody know how to add a throttle position sensor to a G40 throttle body or should I just begin to modify a GT throttle body and elbow and use that
Title: Re: TPS On G40
Post by: giorgio on May 12, 2008, 07:06:21 pm
Chose to reply to this thread rather than edit just because its easier but its also a reply, even if its my own <_<



Quote from: Steve PSD on another forum
The inlet is a bit of a hybrid. Three sides of the plenum and the TB flange are 20Vt, the base plate I fabricated and the runners are from a Polo GT inlet manifold
(http://www.pitstopdevelopments.com/cuprebuild07/ko3.jpg)

Although its very nice, its a little out of my league in terms of fabrication.
Title: Re: Re: TPS On G40
Post by: Yoof on May 13, 2008, 12:39:15 am
Use a GT throttle body & dump valve.
Title: Re: Re: Re: TPS On G40
Post by: Nick_S on May 13, 2008, 01:45:03 am
I have an Audi 8v throttle body with the TPS going spare. The TB itself looks just like a large GT one.