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Carlsson Trackday - The Journey
Part 1 - by Norse Performance
As members of the Sussex Saab owners
club we decided to form Norse Performance a track day
car team. The team is made up of Chris Trick, Gareth
Jones and Matthew Jones. This series of articles will
track the progress of preparing the car in readiness
for it's first outing this year.
Having gone on a charity track day
at Goodwood last year we were bitten by the track day
bug. We all felt that a track car would be a lot of
fun and an interesting project to undertake. It was
decided that racing our own Saabs was a risky option
as we all rely on them for the daily commute.
After a look on the internet, in local
papers and anywhere else we could think of a likely
candidate emerged in the form of a 1991 9000 CD Carlsson.
A few e-mails later, and a late night trip to Suffolk,
the car was sitting on our driveway.
The CD Carlsson was recommended by
our local Saab tuning specialist David Greenwood of
SaabFlight. There were other turbo models under consideration
at the start of the project, but these were decided
against for the following reasons -
Ø The earlier 900 models gearbox
tends to give way under the additional power present
after modification.
Ø The 9000 CS does not have same stiffness to
its body shell as the CD due to its hatch back.
We knew the Carlsson could be easily
(and cheaply) modified to gain extra performance. Having
all gained some knowledge of how to maintain and fix
our own Saabs we felt confident with the excellent support
on offer from David that we would be able to gain big
performance improvements with relatively cheap and quick
modifications.
As the funds available for the project
are fairly limited we decided to seek some sponsorship
for the car. We had come across John and Julian from
Elkparts in the course of maintaining and modifying
our own Saabs. Their enthusiasm and knowledge made them
top of our list of people to contact. After a meeting
and a few pints we had secured their backing.
Whilst transporting the car to its
new home (having been kicked off the driveway by her
in doors) an ABS fault suddenly appeared resulting in
an almost total lack of brakes. Seeing no obvious problems
under the bonnet and as the rain began to fall we decided
to take a detour with the car to SaabFlight. A faulty
ABS pump was later diagnosed and promptly repaired.
With the car back up and running (and
stopping), we were finally able to get the car up on
the ramps in David's workshop. The first job on a project
such as this is to ensure the basic mechanical soundness
of the vehicle.
An inspection of the car showed up
some areas that would need to be addressed before the
car could be modified for the track.
1. Leaking unions on the power steering hoses - this
was evident from the characteristic bright red power
steering fluid seen on the bottom of the sump.
2. Rust - A few areas of minor rust where apparent on
the rear of the sills and these will require a treatment
of rust killer to prevent further deterioration.
3. Brake Pipes - The rear over-axle brake pipes around
the fuel tank area were quite rusty in places and needed
replacing.
4. Missing Wastegate Pin - The pin was absent from the
wastegate actuator rod. A minor yet very common problem
on Saab 9000s.
5. Plus minor oil leaks and basic wear and tear you
find on a 12 year old car.
The first hands-on stage was a full
engine service. The oil and filter were changed, the
sparkplugs were replaced with the standard specification
NGK plugs, gapped to 1.1mm.
We added a flushing agent to the coolant
reservoir which will clear any unwanted deposits from
the cooling system - this will then be changed once
the car has been run in and before we race. We changed
the air filter for a JR Performance unit and the air
box will at a later stage be modified to give increased
air flow.
The next step was to begin stripping
out the unnecessary interior items out of the car, this
turned out to be good therapy after a long week at work.
We started in the boot and worked forward, taking out
anything that would not be needed on the track! This
included everything from the stereo and speakers to
the fibreglass sound deadening packed into the cars
void spaces.
This amassed a sizable pile of parts
completely filling up the back of Chris' CS Aero which
had been volunteered to take the rubbish to the dump.
The near scraping of the bumper on the ramp into the
dump suggested that we were carrying a lot of weight!
We will weigh the completed car to find out what the
overall weight reduction has been.
Our next steps (which can be read about
in future editions) are to commence the engine tuning,
fitting racing seats and other performance parts to
improve the cars handling.
If you want further details of
our progress or performance enhancements, our website
www.norseperformance.com includes brief guides to help
you get the most from your Saab.
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