Notices
928 Forum 1978-1995
Sponsored by:
Sponsored by: 928 Specialists

How much does it cost to build a 928 Track Car???

Thread Tools
 
Search this Thread
 
Old 10-26-2009, 06:53 PM
  #91  
Tom. M
Deleted
Rennlist Member
Thread Starter
 
Tom. M's Avatar
 
Join Date: May 2001
Posts: 5,469
Received 200 Likes on 120 Posts
Default

Kind of Mark...but my intent was to disclose the cost to build my car..with my stated intended usage... Just to give folks out there a gauge to compare to. Heck, I think Adam with his $500 79 928 track car is gonna be the cost leader..even after the cage and some engine/susp. mods.

As far as running times on various tracks...I think the driver factor weighs heavily in those numbers and is harder to quantify.

Either way...it's only money ...right ?
Old 10-26-2009, 07:28 PM
  #92  
mark kibort
Rennlist Member
 
mark kibort's Avatar
 
Join Date: Feb 2003
Location: saratoga, ca
Posts: 29,952
Received 166 Likes on 65 Posts
Default

Actually, Brian's car ($250 buy cost) might be the cost leader, or what about my '79 that ran a 2:10 at thunderhill where the chassis was $100????

Sure, driver plays a lot, but we are talking about an advanced driver that basically is doing most of the things right. If you dont look at an advanced driver( one with a season of racing experience) , the car cost and prep loses a lot of its meaning.

My 79 took only a used timing belt, brake pads, oil change, a $1600 cage, and a 3" exhaust system to the rear from stock manifolds and a big set of wheels and tires.

to build the holbert car performance, pre-stroker, you need a car and about $12k to turn it into a race car. Thats a lot of peformance for under $20k.

mk

Originally Posted by Tom. M
Kind of Mark...but my intent was to disclose the cost to build my car..with my stated intended usage... Just to give folks out there a gauge to compare to. Heck, I think Adam with his $500 79 928 track car is gonna be the cost leader..even after the cage and some engine/susp. mods.

As far as running times on various tracks...I think the driver factor weighs heavily in those numbers and is harder to quantify.

Either way...it's only money ...right ?
Old 10-26-2009, 07:43 PM
  #93  
Tom928
Rennlist Member
 
Tom928's Avatar
 
Join Date: Jan 2006
Location: Forest Grove, Oregon
Posts: 631
Likes: 0
Received 2 Likes on 2 Posts
Default

I knew there was a reason I wasn't building a track car out of what was left of the 3rd 928.

Good luck Tom!

Cheers
Old 10-26-2009, 08:46 PM
  #94  
IcemanG17
Race Director
 
IcemanG17's Avatar
 
Join Date: Sep 2004
Location: Stockton, CA
Posts: 16,271
Received 75 Likes on 58 Posts
Default

The $250 lemons 928 should yield some interesting data in regards to lap times....at least at thunderhill....its an auto so that will cost some time, it had S brakes & has tiny 225/50-16 tires..so add those to Kiborts old time....& I think it will run 2:15's or slightly better......depending on conditions.....since the car that WON lemons at Buttonwillow runs 2:18's at Thunderhill we should have a competitve car.....if it stays in 1 piece.......

we'll find out in 10 days when she hits the track! The tires and rest of parts we need should be at the shop in a couple days....
Old 10-26-2009, 09:40 PM
  #95  
Shark Attack
Rennlist Member
 
Shark Attack's Avatar
 
Join Date: Oct 2005
Location: Southern Utah
Posts: 11,013
Received 65 Likes on 34 Posts
Default

Originally Posted by FlyingDog
It also depends on how lucky you are in finding the car with which to start. You could buy a $25000 car and have everything break or a $250 car and have nothing break.
ed zachary my point
Old 10-26-2009, 11:44 PM
  #96  
James Bailey
Addict
Lifetime Rennlist
Member
 
James Bailey's Avatar
 
Join Date: Feb 2009
Posts: 18,061
Likes: 0
Received 8 Likes on 6 Posts
Default

Kibort would get smoked at a typical POC event so competitive really depends on where you run and against whom. The old brown 928 slow as it is always has other cars just BIT FASTER OR SLOWER thinking you will be the top dog at a big Porsche event is probably not going to happen. One POC 911 guy just got a new trans..... $40,000 0f trans
Old 10-27-2009, 12:03 AM
  #97  
blown 87
Rest in Peace
Rennlist Member
 
blown 87's Avatar
 
Join Date: May 2006
Location: Bird lover in Sharpsburg
Posts: 9,903
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by James Bailey
Kibort would get smoked at a typical POC event so competitive really depends on where you run and against whom. The old brown 928 slow as it is always has other cars just BIT FASTER OR SLOWER thinking you will be the top dog at a big Porsche event is probably not going to happen. One POC 911 guy just got a new trans..... $40,000 0f trans
Damn
Old 10-27-2009, 12:19 AM
  #98  
IcemanG17
Race Director
 
IcemanG17's Avatar
 
Join Date: Sep 2004
Location: Stockton, CA
Posts: 16,271
Received 75 Likes on 58 Posts
Default

Ya but a $40k trans in a $400k car is CHEAP :>)
Old 10-27-2009, 12:21 AM
  #99  
James Bailey
Addict
Lifetime Rennlist
Member
 
James Bailey's Avatar
 
Join Date: Feb 2009
Posts: 18,061
Likes: 0
Received 8 Likes on 6 Posts
Default

Yes the level of competion in POC is extreme ! Yet I have fun on the short track nearly stock series doing timed run groups with equally slow drivers / cars . spent Saturday and sunday at Auto club speedway infield road course with 95 of my best friends There is ALWAYS someone to "race" with.
Old 10-27-2009, 12:28 AM
  #100  
IcemanG17
Race Director
 
IcemanG17's Avatar
 
Join Date: Sep 2004
Location: Stockton, CA
Posts: 16,271
Received 75 Likes on 58 Posts
Default

Heres some great logic.......for the price of 1 Porsche transmission $40k.....I could field 160 lemons 928's :>)
Old 10-27-2009, 12:40 AM
  #101  
James Bailey
Addict
Lifetime Rennlist
Member
 
James Bailey's Avatar
 
Join Date: Feb 2009
Posts: 18,061
Likes: 0
Received 8 Likes on 6 Posts
Default

Yes they typical POC "racer " lasts about 5 years from inititial " I am going to do a few laps in my street car" to I am going to build a race car and dominate ! Then one day they add up all the bills and quietly just go away .......a bit like a comet in the sky get very bright near the end ! Building the car is one expense running it it even MORE ! it was $350 just to enter your car this weekend....Laguna Seca was nearly $1,000 last go around .... Fast cars need new tires every weekend.....$1,200-1,600 or so
Old 10-27-2009, 01:15 AM
  #102  
GlenL
Nordschleife Master
 
GlenL's Avatar
 
Join Date: Jul 2003
Location: Minneapolis, Minnesota
Posts: 7,655
Received 30 Likes on 24 Posts
Default

Originally Posted by mark kibort
"what does it cost to run these types of times at (fill in a track, say Laguna)
1. 1:56 (nothing)
2. 1:50
3 1:46 stock with some minor mods
4 1:42 5 liter 2 valve with headers, decent suspension, big rims,, gutted
5 1:40 stock 5 liter S4 with headers, suspension, big rims and tires, gutted
6 1:38 Holbert car with stroker
7 1:35
8 1:32 andersons set up
How about some cost numbers to go with these times? The graph would be very interesting.
Old 10-27-2009, 01:19 AM
  #103  
GlenL
Nordschleife Master
 
GlenL's Avatar
 
Join Date: Jul 2003
Location: Minneapolis, Minnesota
Posts: 7,655
Received 30 Likes on 24 Posts
Default

Originally Posted by James Bailey
Yes they typical POC "racer " lasts about 5 years from inititial " I am going to do a few laps in my street car" to I am going to build a race car and dominate ! Then one day they add up all the bills and quietly just go away
This is typical. In DE, too.

Ya gotta factor in the "Type A" personalities that Porsche racing attracts. If they're not the best, they quit. Once they are the best, it's not a challenge anymore, and they quit. There are long-term racers, but a half-life of five years is about right. Be there when they sell that $50k car for $15k. Get the trailer, too.
Old 10-27-2009, 01:54 AM
  #104  
IcemanG17
Race Director
 
IcemanG17's Avatar
 
Join Date: Sep 2004
Location: Stockton, CA
Posts: 16,271
Received 75 Likes on 58 Posts
Default

Originally Posted by GlenL
How about some cost numbers to go with these times? The graph would be very interesting.
The $$$ spent vs seconds gain is exponential..I'd say cubed....using Kiborts examples:

1. 1:56 (nothing) A well running S4 5 speed with LSD...lets call this zero
2. 1:50 probably better driving with new tires
3 1:46 stock with some minor mods (tires & suspension)
4 1:42 5 liter 2 valve with headers, decent suspension, big rims,, gutted
--- so a $3k engine plus labor-$4k wheels-tires + ??$$ for gutting?
5 1:40 stock 5 liter S4 with headers, suspension, big rims and tires, gutted
6 1:38 Holbert car with stroker $20k engine
7 1:35
8 1:32 andersons set up Full race frame up build, not "gut and go" serious race stroker...with lots of little expensive improvements...I'd say $100k+

I like the analogy Anderson said a while back regarding "cheap racing"...."which do you think is cheap, the porsche or the racing?"
Old 10-27-2009, 02:40 AM
  #105  
mark kibort
Rennlist Member
 
mark kibort's Avatar
 
Join Date: Feb 2003
Location: saratoga, ca
Posts: 29,952
Received 166 Likes on 65 Posts
Default

In class James, I was near the front. top 3 usually. remember, POC classes cars. You also have to remember, I run toyo DOT tires, not full supersize slicks. Mark Anderson would get smoked too, if he ran against REAL ALMS GT2 porsches. (the run near 1:24 at laguna while Mark A. runs a still blistering 1:31 in his races there) What is the difference? you got it $$$$$$
Forget about the brown 928, in a road race compeition, it would have little chance against the spec miatas!

This is why I put it in perspective. to build a 928 race car, the costs will vary on how fast you want to go.

By the way, 1:37s at laguna in my car would not get smoked at laguna by the POC folks. So, put on the big intake ($3 to 5K) and get the extra 100hp that my engine could make with someone that knows how to tune it and it would be right at the front at a POC race near you with no other changes.

mk


Originally Posted by James Bailey
Kibort would get smoked at a typical POC event so competitive really depends on where you run and against whom. The old brown 928 slow as it is always has other cars just BIT FASTER OR SLOWER thinking you will be the top dog at a big Porsche event is probably not going to happen. One POC 911 guy just got a new trans..... $40,000 0f trans


Quick Reply: How much does it cost to build a 928 Track Car???



All times are GMT -3. The time now is 10:15 PM.