TRNW-2: question on 6L80 transgo pr valve install

[Steve Everett]

 Thanks Robert,
                good to know for future use,  I've already blocked that
little drilled hole now ,

   Steve

On Mon, Oct 6, 2025 at 3:52 PM tranibob--- via trnw2 <trnw2 at trnw.net> wrote:

> Steve,
>
>
>
> Our valve works fine with the balance orifice capsuled blocked off and the
> drilled hole sending the balance oil to the tip of the valve.
>
>
>
> <http://www.transgo.com/>
>
> *Robert Moreau*
>
> *Technical Sales and Marketing Support Specialist*
>
> 2621 Merced Avenue El Monte, CA 91733 USA
>
> *Calibration | Innovation |Performance*
>
> <https://www.facebook.com/TransGo-600961476956220> [image:
> 1475592640337_I] <https://www.instagram.com/transgoshiftkit> [image:
> 1475592655171_t] <https://twitter.com/transgoshiftkit> [image:
> 1475592664972_Y]
> <https://www.youtube.com/channel/UCg6v9MzFmq7g3fy7-r9PGIg> [image:
> 1475592672363_L] <https://www.linkedin.com/company/transgo1/>
>
>
>
>
>
> *From:* trnw2-bounces at trnw.net <trnw2-bounces at trnw.net> *On Behalf Of *Steve
> Everett via trnw2
> *Sent:* Monday, October 6, 2025 11:40 AM
> *To:* Technical Discussion Forum <trnw2 at trnw.net>
> *Subject:* TRNW-2: question on 6L80 transgo pr valve install
>
>
>
>  Stupid question probably,  but I'm building a 6L80 stock unit that has
> been built at least twice,  it had a transgo PR valve setup with the boost
> valve with the blowoff spring and ball,   but the lube capsule near the end
> of the PR valve has been blocked with the little bb and crossdrilled like
> you do with the first version Sonnax valve ?  I didn't think you were
> supposed to run it like that with the Transgo valve ?  the unit failed last
> time with this setup in it ,
>
>
>
>   I'm thinking I need to use the Sonnax pr valve, but even the new Sonnax
> valve doesn't have you plug and drill anymore ?
>
>
>
>    I'm used to either using Sonnax's setup,  or Transgo's setup,  I don't
> like mixing stuff
>
>
>
>    Steve
> This message was sent from the TRNW Technical Discussion Forum (trnw2).
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