Login Register

1998 S70 T5 Taking weight off

Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine.

1992 - 1997 850, including 850 R, 850 T-5R, 850 T-5, 850 GLT
1997 - 2000 S70, S70 AWD
1997 - 2000 V70, V70 AWD
1997 - 2000 V70-XC
1997 - 2004 C70

Post Reply
tatsnturbos
Posts: 25
Joined: 3 June 2013
Year and Model: 1998 Volvo S70 T5 SE
Location: Canada

1998 S70 T5 Taking weight off

Post by tatsnturbos »

There's a track opening in a couple years in my city and I am trying to make the volvo track ready. Just wanted to know, what you guys suggest for lightening the car? I'm a beginner, so please bear with me and all my questions. :D

rmmagow
Posts: 2023
Joined: 11 March 2006
Year and Model: V70 1998
Location: Rhode Island USA
Been thanked: 2 times

Post by rmmagow »

I'd go to volvospeed.com with this, the folks over there are deeper into this side of the Volvo.
1998 V70 AWD 228K - Daily Driver
1985 Mercedes Benz 300D - 197K Off Road For Now Brakes Failed
1998 S70 135K - FOR SALE
2003 GMC Sonoma - 114K - POS
1958 Mercedes Benz 220S 66K Original and never to be restored.
2006 Saturn ION 5-Speed - 150K Son's weird little easy to fix car

JDS60R
MVS Moderator
Posts: 3532
Joined: 21 February 2009
Year and Model: 2007 S60R 2016 XC70
Location: Mount Juliet, TN
Been thanked: 3 times

Post by JDS60R »

Interior needs to come out except drivers seat. Empty the truck completely.

Make sure ball joints, bearings, upper strut mounts and control arm bushings are at 100%. Upgrade your sway bars and buy some decent tires after car has reached Stage 0 tune up with all new fluids including brake, transmission, engine and power steering fluids. If its a low speed, hard acceleration track you may want an additional pusher fan up front . Make sure you can pass tech by getting the rules up front,
You may have to replace coolant with distilled water and water wetter, tape up lights and safety wire some parts.

Remember - Smooth is fast
Retired

tatsnturbos
Posts: 25
Joined: 3 June 2013
Year and Model: 1998 Volvo S70 T5 SE
Location: Canada

Post by tatsnturbos »

My main concern will be how my car takes corners. The pure weight of the car is causing some body roll, even with my upgraded suspension.

Also, with taking out all the interior, will it greatly effect the weight distribution? If so, what can I do to combat this?

j-dawg
Posts: 1154
Joined: 20 April 2013
Year and Model: 1999 V70 T5
Location: Los Angeles, CA
Has thanked: 4 times
Been thanked: 33 times

Post by j-dawg »

how much stripping are you willing to do? does the car still need to be usable as a daily driver, or an occasional peoplehauler, or can you totally rip everything out?

what's going on with your suspension right now? mods?

i'd second the recommendation to hit up VS, btw.
1999 V70 T5 5-SPD | ~277k mi | sold

jblackburn
MVS Moderator
Posts: 14043
Joined: 8 June 2008
Year and Model: 1998 S70 T5
Location: Alexandria, VA
Has thanked: 9 times
Been thanked: 19 times

Post by jblackburn »

It's always going to be nose-heavy and tail-happy on throttle lift-off. Some relocate the battery to the trunk, may help a small bit, but probably not all that much.

Still, less weight = faster. Depends how extreme you're going with it. I had a friend with a Miata that was practically all metal inside, even took out the whole dash and gauges, just relocated some aftermarket ones to the steering column.
'98 S70 T5
2016 Chevy Cruze Premier


A learning experience is one of those things that says, "You know that thing you just did? Don't do that."

mercuic: Long live the tractor motor!

JDS60R
MVS Moderator
Posts: 3532
Joined: 21 February 2009
Year and Model: 2007 S60R 2016 XC70
Location: Mount Juliet, TN
Been thanked: 3 times

Post by JDS60R »

Body roll is "sway" so start with suspension. Anti- sway bars to meet the need on springs that are set right (if adjustable). You will only have a minor change in weight distribution which will come into play quickly if the suspension isn't set up right. If we are not relocating the engine/trans you are always going to be front heavy . Use your suspension and brakes to help you get through the corners smoothly.

Its also fun to start out stock at stage 0 and see how she does.

This was the old standard manual for setting up on track day. You can buy it anywhere . This was the first picture to pop up. If buying from amazon please use Matts link above
http://www.themotorbookstore.com/howtom ... 7Aod7jIANw
Retired

User avatar
rspi
Posts: 7303
Joined: 5 November 2011
Year and Model: 850 T-5R Wagon
Location: Cincinnati OH
Has thanked: 34 times
Been thanked: 72 times
Contact:

Post by rspi »

Is it a drag strip for 1/4 mile runs or another type of track? I would just do a stage 0 and go there to see how things are before trying to max out your first day. They have those days to help people experience the joys of seeing their mods develop while they mod.
'95 855 T-5R M, Panther - 22/28 mpg, 546,000 miles
'95 955 T-5R Yellow Wagon, Lemonade, 180,000 miles
--------------------
Volvo's of past: '87 740 GLE, '79 262C Bertone, '78 264, 960's, '98 S70 GLT, '95 850 T-5R YellowVolvo Repair Videos

Post Reply
  • Similar Topics
    Replies
    Views
    Last post