Simca 49 Report post Posted May 1, 2018 Considering getting Konis for my e30, along with some H&R Races, however, just wondering if I need a cert for the konis seeing as they are adjustable. If anyone has any info it'd be much appreciated. Quote Share this post Link to post Share on other sites
BM WORLD 1283 Report post Posted May 1, 2018 adjustable shocks , NO but if adjustable spring height etc YES 1 Quote Share this post Link to post Share on other sites