Notices
993 Turbo Forum 1995-1998
Sponsored by:
Sponsored by:

Simple mods to increase HP?

Thread Tools
 
Search this Thread
 
Old 06-21-2011, 04:11 PM
  #1  
Spidey 993
Guest
 
Posts: n/a
Default Simple mods to increase HP?

I recently purchased MarkD black/black 993TT. The car has been setup nicely with a list of recent mods (see below) and overall the car is a beauty. (I'm biased). Other than some cosmetic mods (aluminum rings/red seat belts/GT3 seats anyday), the car is "done" for my liking. Love it!

....However...I love the boost I get around 3200 rpm. It's addicting as you know.

My question, what is next in terms of increasing HP? Are there simple, lower cost changes I can have done to get significant gains. I do not plan to slide way down the slope, but have to ask what are the easiest, cheapest, painless options for starters....? Or should I RTFT?

MarkD, if you are reading this, I'm just dipping the end of my toe in the water.

Thanks -
Old 06-21-2011, 04:13 PM
  #2  
No HTwo O
Banned
 
No HTwo O's Avatar
 
Join Date: May 2008
Location: Arlington Heights, IL
Posts: 7,299
Likes: 0
Received 11 Likes on 9 Posts
Default

Join you local PCA (if not already) and DE the car. Become a better driver. The Turbo, even in stock form, has much more potential, than us as a driver. Myself included.

I don't think there are "simple" ways to increase HP on our Turbos, for "lower costs". Not to mention how this effects reliability, when not done properly.

In other words, become a faster driver, first. You already have a fast car.
Attached Images  
Old 06-21-2011, 04:29 PM
  #3  
Turbodan
Rennlist Member
 
Turbodan's Avatar
 
Join Date: Jun 2006
Location: Toronto Canada eh!
Posts: 11,390
Received 520 Likes on 389 Posts
Default

exhaust : by pass the mufllers and add 100 cell cat (meow).oops,.just noticed you have the 200 cell cat and fisterturbo muffler already.
other than that you could flash the ecu (contact Kevin at UMW) to increase boost.
what is a 2 spoke wheel and could you post pics...I am familiar with 3 spoke but not 2 spoke.
Old 06-21-2011, 04:50 PM
  #4  
ca993twin
Nordschleife Master
 
ca993twin's Avatar
 
Join Date: Jan 2003
Location: North Dakota
Posts: 8,502
Likes: 0
Received 19 Likes on 9 Posts
Default

Tony,

My advice (odd coming from a guy with a highly modified Ruf Turb R)... leave it alone. They are great right out of the box, and modifying them is expensive and not all that rewarding. You have all the correct basic stuff done already. Enjoy.
Old 06-21-2011, 06:45 PM
  #5  
993MAN
Drifting
 
993MAN's Avatar
 
Join Date: May 2004
Location: New Zealand
Posts: 2,190
Likes: 0
Received 19 Likes on 11 Posts
Default

I also agree that out of the box they are a handfull. Better driving skills would have to be the best option, especially in my case.
Not that I have any mod's, but they are really expensive if you are serious and I doubt you'd even use it in the real world.
Old 06-21-2011, 07:03 PM
  #6  
Norske
Addict
Rennlist Member
 
Norske's Avatar
 
Join Date: Aug 2003
Location: Raleigh, NC & North Myrtle Beach, SC
Posts: 4,146
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by ca993twin
Tony,

My advice (odd coming from a guy with a highly modified Ruf Turb R)... leave it alone. They are great right out of the box, and modifying them is expensive and not all that rewarding. You have all the correct basic stuff done already. Enjoy.
Agreed Tony. But there is no substitute for more HP. It is addicting and everyone wants more. "out of they box"a fun. More HP is addicting.
Old 06-21-2011, 08:14 PM
  #7  
Spidey 993
Guest
 
Posts: n/a
Default

Yes, very good advice all around. The HP is extremely addictive and it's only natural to want more.
What I read here is, marginal HP gains are expensive, with little return on investment. $$$ spent on
a DE or Autocross, learning how to get the most out of my stock HP/car are going to give me most bang for my buck.

Agreed! I will do that. I got a line on a Autocross event and I think I will take full advantage of it.

PS. Thanks for the catch on my 2 spoke wheel

Last edited by Spidey 993; 06-21-2011 at 08:31 PM.
Old 06-21-2011, 10:26 PM
  #8  
DRPM
Drifting
 
DRPM's Avatar
 
Join Date: Apr 2006
Location: QC, CA / Abaco BS
Posts: 2,300
Received 3 Likes on 3 Posts
Default

Call Todd at Protomotive.
Old 06-22-2011, 12:07 AM
  #9  
Greg H.
Addict
Rennlist Member

 
Greg H.'s Avatar
 
Join Date: Nov 2001
Location: Moraga, California
Posts: 2,072
Received 25 Likes on 13 Posts
Default

I think you will find turbos and autocross do not really go together - just as the boost hits there is another darn slow turn. Try a track day or two instead. I really don't think you can appreciate what these cars are capable of until you are on the track.

Greg H.
Old 06-22-2011, 12:58 AM
  #10  
malcolmd
Racer
 
malcolmd's Avatar
 
Join Date: Nov 2006
Location: Brisbane, Australia
Posts: 259
Likes: 0
Received 0 Likes on 0 Posts
Default

Many good points above.
You should consider what it is that you want from the car and tailor the car to that use.
For track work, always go for tyres, suspension, training and experience first. There is far more to be gained from these "upgrades" in terms of lap times than from HP alone. Furthermore, it's quite cheap! 50HP exta might give you 1.5 seconds per minute of lap time. That's what you'll get from R-Comps or Hoosier tyres alone. Skill could give you 6 or more seconds per minute or lap time.
If all you want is to sink further back in the seat when you hit a freeway on ramp, or when overtaking on a freeway, or blasting off from a traffic light, then go for the HP. But don't expect it to come cheap. $6K to $10K might get you a bolt on 50-70 HP. Anything less than 50HP, and you won't feel it in your butt-o-meter!

Last edited by malcolmd; 06-22-2011 at 01:24 AM. Reason: typo
Old 06-22-2011, 05:36 AM
  #11  
ELPORSCHA
Racer
 
ELPORSCHA's Avatar
 
Join Date: Jan 2008
Location: LA - ROW.
Posts: 382
Received 0 Likes on 0 Posts
Default

Quick out of the box, close to zero cost, increase of 20+ hp.

Replace factory air filter - with K&N !
Old 06-22-2011, 10:34 AM
  #12  
x50type
Three Wheelin'
 
x50type's Avatar
 
Join Date: Jul 2007
Location: gretna
Posts: 1,712
Likes: 0
Received 2 Likes on 2 Posts
Default

Old 06-22-2011, 10:42 AM
  #13  
Quadcammer
Race Director
 
Quadcammer's Avatar
 
Join Date: Nov 2006
Location: Clifton, NJ
Posts: 15,650
Received 1,389 Likes on 806 Posts
Default

Originally Posted by ELPORSCHA
Quick out of the box, close to zero cost, increase of 20+ hp.

Replace factory air filter - with K&N !
Bs.

A K&N air filter will provide zero gain. Basically no one runs them.
Old 06-22-2011, 10:42 AM
  #14  
No HTwo O
Banned
 
No HTwo O's Avatar
 
Join Date: May 2008
Location: Arlington Heights, IL
Posts: 7,299
Likes: 0
Received 11 Likes on 9 Posts
Default

Originally Posted by ELPORSCHA
Quick out of the box, close to zero cost, increase of 20+ hp.

Replace factory air filter - with K&N !
Maybe, maybe not. Not so fast.:

https://rennlist.com/forums/993-turb...1140-code.html
Old 06-22-2011, 07:55 PM
  #15  
hal m
Rennlist Member
 
hal m's Avatar
 
Join Date: Mar 2002
Location: Los Altos, CA
Posts: 881
Likes: 0
Received 1 Like on 1 Post
Default

Nothing on these cars is cheap.

As mentioned, first thing could be an ECU flash.

Then, upgraded turbos and a flash to accomodate this change. Probably also a couple of other things needed.

Result 50-70 hp gain.


Quick Reply: Simple mods to increase HP?



All times are GMT -3. The time now is 04:18 PM.