It Howls with small throttle bodies
Doug Robson
doug at cia.com.au
Thu Oct 31 01:16:44 GMT 1996
Jeremy Pronk wrote:
>
> On Wed, 30 Oct 1996, Doug Robson wrote:
>
> > I installed an Autronic SMC computer and individual 50 mm throttle
> > bodies. Result 160-170 bhp :( ( sad face ).
> > I have recently had a set of 45 mmm bodies made with same diameter at
> > ram intake end but 45 at butterfly. result 205 bhp and more torque.
> > Drove it on track on Sunday and it howls. Im amazed at the difference of
> > 5mm makes. all other parts of the engine are unchanged since previous
> > set ( except bearings).
>
> I have an haltech E6 installed on my alfa. I used to run twin webers
> (36mm), but with the efi it is now running twin weber 45mm throttle
> bodies. I have to say that "takeoff" isnt that much fun (esp. up hills).
> It goes really well above about 3500rpm+, seems to get a lot of torque
> steer? as well if I hammer it.
>
> You wouldn't happen to know where I could get some chokes made up? I
> really want to choke them down to ~40mm, because this is the "Drive
> around" car (ie, I am not interested in the 2000rpm power band > 5000rpm).
>
> bye,
>
> Jeremy, Sydney AUSTRALIA
> http://www.st.nepean.uws.edu.au/~jpronk/
> '83 AlfaSud Ti (Haltech E6 efi)
I would recommend BRS Motorsport in Blacktown. They are not quick but
they are very very good. Speak to Phill Ryall or Bob Bridge
96216214
unit 3 / 10-12 Carnegie Pl. Blacktown 2148
Phil Builds my manifolds
Bob builds my engines
--
|===============================================================|
| When I die, |
| I want to go in my sleep, like my grandfather, |
| not screaming like the passengers in his car. |
|---------------------------------------------------------------|
| Doug Robson (H) mailto:doug at cia.com.au |
| (W) mailto:Doug.Robson at chase.com |
| Sydney, Australia http://www.cia.com.au/doug |
|---------------------------------------------------------------|
| Club Car Racing Register of NSW | Thank God |
| 1992/93 Under 2 litre State Champion | for |
| http://www.cia.com.au/doug/ccrrnsw.html | Gravity |
|===============================================================|
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