Parts Shop MAX : Forum / topic http://www.partsshopmax.com/ en-gb 2024-03-28T15:55:20+00:00 maxusa@nospam.com hourly 1 2000-01-01T12:00+00:00 High KG spring rates with custom tune http://www.partsshopmax.com/e107_plugins/forum/forum_viewtopic.php?19340 2024-03-28T15:55:20+00:00 We have 16,18,20,22,30,32KG spring rates in stock. Here is a custom tune we did on an S13 comp coil over set with 22KGx125mm front and 20KGx120mm rear springs - Sells for $1500 with parts and damper tune labor.