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Search: Posts Made By: ptuomov
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Forum: 993 Turbo Forum
09-14-2022, 02:30 PM
Replies: 35
Views: 4,589
Posted By ptuomov

great tips, I’ll search

great tips, I’ll search
Forum: 993 Turbo Forum
09-09-2022, 12:00 PM
Replies: 35
Views: 4,589
Posted By ptuomov

Larger volume and larger pressure drop...

Larger volume and larger pressure drop intercooler cores are one way to improve cooling.

Here’s a noob question, is there anything one can do to increase the ambient airflow thru the intercooler...
Forum: 993 Turbo Forum
09-08-2022, 03:33 PM
Replies: 8
Views: 2,479
Posted By ptuomov

Thank you for the feedback. The current FVD...

Thank you for the feedback. The current FVD systems are made by M & M. I’m going to try their mufflers out.
Forum: 993 Turbo Forum
09-06-2022, 04:10 PM
Replies: 8
Views: 2,479
Posted By ptuomov

This system in particular, any experiences? ...

This system in particular, any experiences?


https://cimg5.ibsrv.net/gimg/rennlist.com-vbulletin/800x530/df1b0d41_1c2a_4b89_aebf_85bff4dcb355_7eb1d27ad74a047221f680d0931b62022e71ea55.jpeg...
Forum: 993 Turbo Forum
09-05-2022, 01:38 PM
Replies: 29
Views: 1,366
Posted By ptuomov

Thank you. More and more I look at this...

Thank you.

More and more I look at this engine, the better the stock-size headers, the K16 hot side, and very low flow resistance / pressure drop turboback exhaust appear to match its needs for a...
Forum: 993 Turbo Forum
09-05-2022, 09:46 AM
Replies: 29
Views: 1,366
Posted By ptuomov

Do you or anyone else happen to have the factory...

Do you or anyone else happen to have the factory header inside diameters at hand? How large is the pipe right off the exhaust port? Does the header outlet match the K16 (or K24) turbine inlet?
...
Forum: 993 Turbo Forum
09-04-2022, 08:47 PM
Replies: 29
Views: 1,366
Posted By ptuomov

I studied this in detail back in the day. (A...

I studied this in detail back in the day. (A rambling diary of one such project here: https://www.speed-talk.com/forum/viewtopic.php?t=49628&sid=4cfe516c9ec2a4c3121bc4a9184d8fb3 ). In a cross-plane...
Forum: 993 Turbo Forum
09-04-2022, 02:27 PM
Replies: 29
Views: 1,366
Posted By ptuomov

Nice thread. What’s the current thinking on...

Nice thread.

What’s the current thinking on x-pipes or generally connecting the banks?

My current thinking is that if there is no noise limit, combining the banks does not benefit the power....
Forum: 993 Turbo Forum
09-04-2022, 12:56 PM
Replies: 29
Views: 1,366
Posted By ptuomov

It’s not a real race exhaust, but it could be...

It’s not a real race exhaust, but it could be turned into a nice street exhaust.

I’d do three things to it. First, valved exhausts with long pipes always need bellows to deal with thermal...
Forum: 993 Turbo Forum
09-03-2022, 01:00 PM
Replies: 18
Views: 5,579
Posted By ptuomov

Are any of these mufflers true 2.5” in, out, and...

Are any of these mufflers true 2.5” in, out, and in between? I think fabspeed super cup is 2.5” throughout. Some M&M mufflers sold as parts of FVD systems are 2.5” throughout as well. Any others?
Forum: 993 Turbo Forum
09-02-2022, 02:12 PM
Replies: 29
Views: 1,366
Posted By ptuomov

I wonder if something might be made out of this...

I wonder if something might be made out of this exhaust system?

https://www.ebay.com/itm/203986440290
Forum: 993 Turbo Forum
09-02-2022, 10:07 AM
Replies: 15
Views: 1,599
Posted By ptuomov

With EUR where it is, importing a 993 Turbo S to...

With EUR where it is, importing a 993 Turbo S to the US appears pretty attractive.
Forum: 993 Turbo Forum
09-02-2022, 09:24 AM
Replies: 15
Views: 1,599
Posted By ptuomov

What are the legalities of importing a Euro S...

What are the legalities of importing a Euro S model with 450hp to the US?
Forum: 993 Turbo Forum
09-01-2022, 01:32 PM
Replies: 15
Views: 1,599
Posted By ptuomov

If you're buying from a German dealer, you should...

If you're buying from a German dealer, you should know the following thing. In Germany, a used car dealer has a strict product liability. That is, for the next six months you can just take the car...
Forum: 993 Turbo Forum
08-31-2022, 12:10 PM
Replies: 8
Views: 2,479
Posted By ptuomov

FVD exhaust experiences?

Any user experiences with this FVD exhaust system (with or without the headers, I like the stock headers):
...
Forum: 993 Turbo Forum
08-31-2022, 09:40 AM
Replies: 29
Views: 1,366
Posted By ptuomov

I've been surveying the aftermarket systems and...

I've been surveying the aftermarket systems and came across this:

https://www.fvd.net/de-en/BES99300240S/exhaust-system-993-turbo-gt2-clubsport-street-200-cell-catalytics-with-heat.html

Anyone...
Forum: 993 Turbo Forum
08-30-2022, 08:05 PM
Replies: 29
Views: 1,366
Posted By ptuomov

https://m.youtube.com/watch?v=-mJDynS5kdM ...

https://m.youtube.com/watch?v=-mJDynS5kdM

I’ll see if I can get in touch with him.

I’m all over the place these days, mostly in metro west Boston in autumns though. The 993tt car is in Europe...
Forum: 993 Turbo Forum
08-30-2022, 05:00 PM
Replies: 29
Views: 1,366
Posted By ptuomov

interesting. Does he have any public content on...

interesting. Does he have any public content on 993 turbo? Or should I just contact him with a question or two.
Forum: 993 Turbo Forum
08-29-2022, 12:12 PM
Replies: 29
Views: 1,366
Posted By ptuomov

Who’s Jake Raby? It’s my understanding and...

Who’s Jake Raby?

It’s my understanding and experience that 1990’s turbo cars have high back pressure at the turbine outlet with the stock systems at peak power. Replacing the turbo back exhaust...
Forum: 993 Turbo Forum
08-29-2022, 09:57 AM
Replies: 35
Views: 4,589
Posted By ptuomov

It's interesting how well the Porsche base model...

It's interesting how well the Porsche base model and racing Secan intercooler solutions have stood the test of time.
Forum: 993 Turbo Forum
08-27-2022, 11:49 AM
Replies: 29
Views: 1,366
Posted By ptuomov

Question of aftermarket systems

Who produces the currently lowest back pressure catted and muffled exhaust system for 993tt that passes Euro 2 emissions tail pipe sniff test (idle and 2000 rpm)?
Forum: 993 Turbo Forum
08-25-2022, 12:45 PM
Replies: 6
Views: 832
Posted By ptuomov

A good looking car.

A good looking car.
Forum: 993 Turbo Forum
08-22-2022, 07:32 PM
Replies: 24
Views: 2,276
Posted By ptuomov

ECU questions

What are all the different ECUs that Porsche had available for ‘97 993 Turbo versions? There’s the base, WLS 1, and WLS 2. Then there are full car vs. sports cat/cat delete versions of those. I’m...
Forum: 993 Turbo Forum
08-17-2022, 07:59 AM
Replies: 24
Views: 2,276
Posted By ptuomov

Euro S 450hp / WLS 2

Is this an accurate dyno curve comparison between the base 408hp turbo with K16 turbos and 450hp European Turbo S / WLS with K24 turbos?
...
Forum: 993 Turbo Forum
08-17-2022, 05:52 AM
Replies: 7
Views: 1,216
Posted By ptuomov

With the dollar strong, I found a car I really...

With the dollar strong, I found a car I really liked with high miles but extensive service records for EUR 140k.
Showing results 1 to 25 of 497
 
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