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Search: Posts Made By: silverlock
Forum: Porsche 911 Technical Forum 12-29-2025, 03:49 AM
Replies: 8
Views: 315
Posted By silverlock
Agree with the foam! I got these from Amazon when...

Agree with the foam! I got these from Amazon when I did the door cards^ and new 6” speakers up front in the SC: https://a.co/d/eFUWzy2 - I cut a little slit on the back to feed the wire through (and...
Forum: Porsche 911 Technical Forum 12-22-2025, 03:54 AM
Replies: 83
Views: 5,709
Posted By silverlock
Not as fancy as some here: 3.2 manifolds & a...

Not as fancy as some here: 3.2 manifolds & a custom air intake on top of my 3.0SC case. If we ever pull the manifold off again I’ll source an amber fiberglass shroud to replace the red one.

Since...
Forum: Porsche 911 Technical Forum 12-07-2025, 12:43 PM
Replies: 24
Views: 1,014
Posted By silverlock
100% with you on that: I didn't even bother...

100% with you on that: I didn't even bother unwrapping the gears themselves. Put a few extra drizzles of gear oil on the wrapping (some of the dog teeth had slightly pierced it) and some silica...
Forum: Porsche 911 Technical Forum 12-05-2025, 10:35 AM
Replies: 24
Views: 1,014
Posted By silverlock
These are going to stare me in the face until...

These are going to stare me in the face until February when I get the car down to SC + have Andrew Eagan drop the trans.

http://forums.pelicanparts.com/uploads26/IMG_41111764959677.jpg...
Forum: Porsche 911 Technical Forum 12-05-2025, 04:31 AM
Replies: 13
Views: 509
Posted By silverlock
Yes, the one I linked. The PETs had corrections...

Yes, the one I linked. The PETs had corrections made to them over the years.
Forum: Porsche 911 Technical Forum 12-05-2025, 03:56 AM
Replies: 13
Views: 509
Posted By silverlock
75+ used 911 615 108 01:...

75+ used 911 615 108 01: https://911-manuals.questionable.services/porsche-pet-911-mid-year.pdf

I don’t have a 73.5-74 PET but thus presume the -00 relay applied to those early CIS cars. The 74-77...
Forum: Porsche 911 Technical Forum 12-02-2025, 03:25 PM
Replies: 15
Views: 499
Posted By silverlock
Just pushed them live yesterday! Feedback...

Just pushed them live yesterday! Feedback welcome. Shows ft/s^2, g, and you can supply as many torque points as you like for more fidelity.
Forum: Porsche 911 Technical Forum 12-01-2025, 11:15 AM
Replies: 15
Views: 499
Posted By silverlock
Building out a new feature: thrust (acceleration)...

Building out a new feature: thrust (acceleration) curves!

I know Bill V is a fan of thrust curves: they help you see the intersection of gear ratio choices x torque curve + they are thus a very...
Forum: Porsche 911 Technical Forum 11-29-2025, 04:51 AM
Replies: 15
Views: 499
Posted By silverlock
Done! You can swap back and forth: if you...

Done!

You can swap back and forth: if you enter tooth counts, you can swap to ratio mode and back if you don't change any fields. If you change fields while in ratio mode, then (necessarily) tooth...
Forum: Porsche 911 Technical Forum 11-28-2025, 07:29 PM
Replies: 15
Views: 499
Posted By silverlock
Yes - will do that this week so you can switch...

Yes - will do that this week so you can switch between tooth count :: ratio modes when entering in gears.



Let me think about how I can do that without making the interface too complex. I agree...
Forum: Porsche 911 Technical Forum 11-28-2025, 03:44 PM
Replies: 24
Views: 1,014
Posted By silverlock
Gears ordered from Mr Monson, who has been...

Gears ordered from Mr Monson, who has been extremely helpful + responsive even during a holiday week. Wasn’t in a rush but at some point you can only deliberate so much.

2.00 (17:34) 2nd, 1.476...
Forum: Porsche 911 Technical Forum 11-28-2025, 08:59 AM
Replies: 24
Views: 1,014
Posted By silverlock
Good points! I’m running this 29:22 5th now...

Good points!

I’m running this 29:22 5th now / for the last 10k miles and really like it. 3200RPM @ 80MPH is well suited to east coast highways and NY parkways. Car is not buzzy and the SSI+Dansk...
Forum: Porsche 911 Technical Forum 11-28-2025, 05:50 AM
Replies: 24
Views: 1,014
Posted By silverlock
OK, here’s where I’m at after digesting Matt’s...

OK, here’s where I’m at after digesting Matt’s feedback & recommendations, Bill’s advice, and thinking more about what I want out of the gearing in that 40-90MPH window.

● 2.00 2nd to make it more...
Forum: Porsche 911 Technical Forum 11-27-2025, 07:38 AM
Replies: 11,386
Views: 1,626,503
Posted By silverlock
Nice! Always the little things. Looks good. ...

Nice! Always the little things. Looks good.



Tell me about it. My rear parcel shelf developed a creak around 3500RPM (harmonics!) and so I’ve gone through and replaced all of the worn...
Forum: Porsche 911 Technical Forum 11-27-2025, 04:33 AM
Replies: 15
Views: 499
Posted By silverlock
Made some updates to this in response to some...

Made some updates to this in response to some feedback and for my own gearset configuration journey (http://forums.pelicanparts.com/porsche-911-technical-forum/1186546-915-gearing-options.html).
...
Forum: Porsche 911 Technical Forum 11-26-2025, 06:23 AM
Replies: 24
Views: 1,014
Posted By silverlock
Thanks for the feedback on the calculator! Need...

Thanks for the feedback on the calculator! Need to spend some time this holiday weekend building in presets for common 915 configs (915/61, early mid-years, etc), a comparison mode and definitely...
Forum: Porsche 911 Technical Forum 11-26-2025, 01:49 AM
Replies: 24
Views: 1,014
Posted By silverlock
Love the video. Sounds fantastic too. Matt...

Love the video. Sounds fantastic too.

Matt just got back to me and mentioned your build. You’re also dead-on about that 2.00 2nd gear recommendation, and it’s pretty persuasive. Will be much...
Forum: Porsche 911 Technical Forum 11-25-2025, 03:35 AM
Replies: 24
Views: 1,014
Posted By silverlock
This is super useful, thank you! Going to read...

This is super useful, thank you! Going to read through the rest of that thread today.

I see you were also playing with a gear calculator (I should build a comparison into my chart) — your 1.933 /...
Forum: Porsche 911 Technical Forum 11-24-2025, 12:53 PM
Replies: 24
Views: 1,014
Posted By silverlock
Good points! Tire size is in the linked...

Good points!

Tire size is in the linked calculators - 225/50R16 / 24.9” dia (based on the RE71RS’ I’m running)

I don’t have an up-to-date dyno chart on this engine but an almost identical build...
Forum: Porsche 911 Technical Forum 11-24-2025, 09:09 AM
Replies: 614
Views: 69,727
Posted By silverlock
Those ducts are great. What are you printing them...

Those ducts are great. What are you printing them out of?

For context on the cooling side + although I'm not running a mag-case 2.7: on a high-CR 3.2SS with an engine cooler + fender cooler +...
Forum: Porsche 911 Technical Forum 11-24-2025, 08:13 AM
Replies: 24
Views: 1,014
Posted By silverlock
You're probably right. I guess I have the torque...

You're probably right. I guess I have the torque to sit in 4th so that cruising around isn't annoying.

An "Option C" with the shorter 1.933 2nd and 1.45 3rd would look like the below. 3rd goes...
Forum: Porsche 911 Technical Forum 11-24-2025, 07:22 AM
Replies: 24
Views: 1,014
Posted By silverlock
915 gearing options

It’s winter, and that means winter projects!

I’m looking to re-gear the 915 in my 3.2SS + 993SS cammed + SW chipped SC. Should have done this when we rebuilt the engine & box in May, but you...
Forum: 911 Engine Rebuilding Forum 11-21-2025, 06:01 PM
Replies: 31
Views: 1,340
Posted By silverlock
To expand on the questions here: do you have a...

To expand on the questions here: do you have a power target in mind? What are you chasing? Considered re-gearing?
Forum: Porsche 911 Technical Forum 11-19-2025, 10:20 AM
Replies: 11,386
Views: 1,626,503
Posted By silverlock
Ordered new 993 cross-arm window regulators,...

Ordered new 993 cross-arm window regulators, motors, and rails to retrofit into the SC. Picked up good condition used parts from DC Automotive for about the same cost as one (!) new OEM window...
Forum: Porsche 911 Technical Forum 11-18-2025, 05:21 PM
Replies: 17
Views: 458
Posted By silverlock
Before I do this tomorrow: jack just the one side...

Before I do this tomorrow: jack just the one side up? Both sides to unload the arms?

Need to put jack stands under the a-arms if I jack both sides up, so assuming that isn’t necessary / conflicts...
Showing results 1 to 25 of 397

 
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