RE: Official HPI Hellfire Thread
I am in the proscess of trading my Savage for a Hellfire. both are rollers as I am keeping my LRP .28 to use in the hellfire. I'm sure someone on here has used this engine in their HF. how does it perform in the truggy? do I need to do any upgrades to handle the power? it was an awesome engine in the savage and I imagine it will be great in the HF. I will probably need to replace the front diff since the guy that has it now thinks it is getting worn out. what is a good replacement diff to use? and what weight oils do you all suggest I use for the diffs? I will be just bashing with it so I would guess that the heavier the oil the better? I have had several nitros over the years but this is my first truggy. is there anything I should know?
Thanks