TRNW-2: 6L hp tuning

Steve Everett severett61 at gmail.com
Fri Oct 31 12:13:23 PDT 2025


   If its a vehicle that drives around the city/town the majority of the
time, I will change lockup to 40mph in 4th gear,   also if its a truck that
hauls equipment and drives around town sometimes I'll do the same thing,
otherwise I set them to lockup at 45mph in 5th , but realistically I could
make them all lockup at 40mph in 4th and they would be fine

 Steve

On Fri, Oct 31, 2025 at 2:40 PM Brett Karulak via trnw2 <trnw2 at trnw.net>
wrote:

> Those who are tuning, I know it's popular to command lock up only in 5th
> and 6th.  Do any of you let it lock up in 4th also?  I just tuned one and
> left 4th strategy alone, no lock up 1-3 and zero slip speed in 5th and
> 6th.  Just wondering what most of yall do.  It felt great and not sure if
> it really matters.
>
> Thanks,
> Brett Karulak
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