zb39ExplorerJan 31, 2018Cheapest New Class A with cummins 8.9L ISLWe are looking for a DP. I do not want the ISB 6.7 regardless of HP rating. I want the ISL engine regardless of HP rating. Please advise. There is no replacement for displacement.
dubdub07ExplorerFeb 03, 2018The Discovery after 2013 has the ISL. Anything with an ISL is going to be a medium end coach.
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