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  1. 6.2L Diesel Engine
    hello everyone does anyone on here have a 6.2 diesel with 18:1 or 19:1 compression pistons they had milled down? can it be done safely if I had them ceramic coated with 15-20 psi of boost? I heard that if you mill them past 20:1 the pistons are too week. furthermore, would this make more power...
  2. 6.5L Diesel Engine
    hello everyone I was wondering if anyone is running 18:1 compression in their 6.5 diesel for towing or just for having fun, is it good to run a 6.5 with that low of compression with more boost? how much boost can I run? what wound the mpg be? and is it better for longevity? and any other...
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