i wanna do the ogm 160cc with 28mm carb oil cooler and everything or the 160cc gpx swap that also comes with oil cooler and 26mm carb..they both are almost same price and come with same stuff what is the easiest swap the fasttest top speed but not loosing much or any torque..i hit right around 65 with my x18 and it has intake and 14/28 sprocket and couple other bolt ons... i want more speed and way more torque..please let me know email me frenchgolfclub@yahoo.com