[Diy_efi] Re: Was 1.3l TBI project, now ITB

Tom Visel five10man
Thu Jan 26 02:14:16 UTC 2006


Howzabout motorsickle stuff?  2 sets of 46mm crotch rocket ITBs might 
get it to breathe.  They pop up on eBay pretty regularly.
TomV


Bill Shaw wrote:

>I haven't decided much yet,  just idle thoughts.  A friend on the left coast
>is making some serious power in his stroked 928 with individual TWM TBs.
>I'm on much more of a budget, so the thoughts about OEM TBs.
>
>The 928 is a V8.  8 runners feed straight into the top of the head from a
>common plenum throttled by a LT1 TB,  currently around 400rwhp with the
>Vortech @ 9 psi. 
>
>http://p-928.home.comcast.net/749.html
>
>The intake is the big restriction here,  I can make a lot more power with a
>better intake system.   8 little Geo TBs fed from a common plenum might be
>an interesting way to go.
>
>Bill
>'84 928s 5 sp. Vortech/749
>
>  
>
>>From: "Rod Hiorns" <R.E.Hiorns at IEE.org>
>>
>>I suggest you check out bike ITBs. Have you decided what size ITBs already?
>>What's your peak power, number of cylinders, and runner centerline spacing?
>>Rod
>>    
>>
>
>  
>
>>Behalf Of Bill Shaw
>>    
>>
> 
>  
>
>>What's the throttle body look like on the 1.3 metro?  What's the diameter?
>>I was thinking about using 8 small tb's for my 928 if I could find something
>>the right size.
>>
>>Bill
>>'84 928s 5 sp. Vortech/749
>>
>>    
>>
>
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