:: XJR modification inlet rubbers
:: XJR modification inlet rubbers 36Y how to The XJR is restricted by using narrower inlet rubbers. This becomes obvious when you measure the engine inlet diameter, 25mm and the rubber diameter 20mm. They cam be replaced with 25mm FJ rubbers or from alternative after market suppliers like Wemoto http://www.wemoto.comHere you can see the difference… read more »