[Diy_efi] TCC control

[elcamino73]

I've got the aluminum plug


Blown 407
ElCamino



----- Original Message -----
From: <Ne14RoxCJ at aol.com>
To: <diy_efi at diy-efi.org>
Sent: Thursday, July 04, 2002 5:52 PM
Subject: Re: [Diy_efi] TCC control


> what kind of mods have to be done in the '85 valve body to control it with
> the ECM? I know the 4-3 downshift switch must be removed because that is a
> function of the ECM (through delta TPS% ?). What about the plugs they (GM)
> installed in place of the TV sleve and the TCC shift valve. Will I need to
> install the aluminium plugs? These mods are why I decided on the old style
> control. But, you seem to have some experience with both. I'm split between
> the simplicity of the old style and the adjustability of the ECM control.
I'm
> running a Comp 4X4 Xtreme cam (218int/226ex w/111 lobe sep.) Will that cam
> cause the vac. switch to search, like you described? I'm a few days from
> starting the truck and in the middle of the EFI wiring. I'm on a time
limit,
> but I want to do it right the first time. So any experience shared would be
> greatly appreciated. Thanks again.
>
> Beau
>
> P.S.  any ideas on what EPROM mods to start out with would be a real help.
> Considering the above cam, Pro-jection TB w/85 PPH injectors, pre-'95 heads
> (68cc) with pocket porting, Edelbrock Performer intake. I have a few stock
> .bin's already burned in hopes that one will at least get me started. I
also
> have a scan tool and an EPROM burner to help with the task. But,
professional
> advise is always welcomed.
>



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