AboutDavid Scott Expertise Questions regarding the advisability of different kinds of modifications to Samurai/Sidekick/Tracker or various kinds of off-road usage. I will not attempt to do more than provide links for questions about other Suzukis such as Vitara, Grand Vitara, etc. I may or may not give generalized advice for newer models, but have no experience regarding newer models, and will not attempt to give more than the most generalized answers for questions regarding vehicles later than '93 manufacture. I will however, if possible, provide a link that will help you contact a professional in your region.
Experience I've been a professional mechanic for over thirty five years, live in the center of the Rocky Mountains, and have been active in exploring the old mining/4wd roads for decades. I've specific experience with Samurai modification, because that's my personal vehicle.
Education/Credentials Thirty five years of advanced, intensive classes for experienced professionals only. Manufacturer seminars and training classes averaging four to six weeks per year. I'm now a professional heavy duty fleet mechanic, and no longer deal with issues such as MIL (check engine) lights
Expert: David Scott Date: 1/29/2008 Subject: Suzuki Samurai or SJ410 coil suspension
Question Hi David
I recently bought a very well looked after SJ410. Will fitting a coil spring suspension (like OME) improve handling and on-road stability? What else can I do to improve this? I bought it mainly as a commuter and week-end entertainment.
best regards
Willem
South Africa
Answer Coil spring suspension will make it ride softer, but will probably increase body lean when cornering, and will raise the vehicle somewhat, which will increase the effects of body lean when cornering on the highways. It will, however be a vast improvement off-road with much greater suspension travel, and a much softer ride in rough terrain. Basically, it's a question of what trade-off you're willing to make to gain what advantage off road.
I put Jeep Wrangler springs under mine because of their easy availability and low cost (used springs from an upgrade shop's scrap pile were free).
scotty