i have a 98 gtx limited that quit running we checked compression and there was none on one cylinder so we pulled engine today and sure enough the 0 compression cylinder dry as a bone and cylinder and cylinder wall grooved. so now comes the advice part going to replace engine but have seen two places on internet that sells reman engines SES and SBT any advice on which one to use? also ski has grey fuel lines so have been told by numerous folks to replace them now comes the help do I just use regular black fuel line or is there a special fuel line I need to use? thanks for the info.