Rob,
I would send your HX-40 to Piers and enjoy the cool temps when it gets back. I sent two of them to him and I'm impressed with both of them. They start to spool at 1500 rpm's and both trucks wont get over 1100* unless I'm pulling a hill. They still will get warm pulling a trailer though. I went to bigger injectors on my eth truck and the temps came down with the PDR HX-40. Stock @ wot was 1200*, with 275's 1300*, and DD2's + PDR HX-40 is 1100*.
Nathan
I would send your HX-40 to Piers and enjoy the cool temps when it gets back. I sent two of them to him and I'm impressed with both of them. They start to spool at 1500 rpm's and both trucks wont get over 1100* unless I'm pulling a hill. They still will get warm pulling a trailer though. I went to bigger injectors on my eth truck and the temps came down with the PDR HX-40. Stock @ wot was 1200*, with 275's 1300*, and DD2's + PDR HX-40 is 1100*.
Nathan