I am relatively new to the rc hobby scene. I have built a nice Quadcopter from scratch, designed and fabbed the frame etc, I have a HPI E10 (first RC car).
I'm building a ridiculous RC10.
I quickly out grew the E10. I was hungry for speed and power on a budget and thought I could start with the E10. I was very very wrong. I recently got to the point where I was exploding diffs and breaking other parts with the power I put on it. Its just not up to it. Secondly getting stuck if needed to take a grass path with a road car didn't work either. Long story short done with the E10 and moving on to a RC10 T3.
I'm asking a lot of the T3 platform I want lots of things and I realize not all of those things will be met. I would like to be able to set this thing up in about 30 min time to be a on-road set-up to being a medium off-road set-up. The transformation process should include changing shock positions, wheels, pinion and a esc re-program.
[POWER]
Lets start with the power plant I am using. its OVERKILL and i know it. I'm going to have to be careful with the deployment through tuning of the set-up as not to strip gears and break things.
Its 6s with dual 3s packs. Mamba Max Pro esc, and a craftsman drill 775 19.4v motor. Some of you are thinking I'm insane at this point. Insane no.... extremist ya

[GEARING]
I really need your guys help in this department. I'v realized the T3 doesnt have much out there for parts in the way of gearing. This particularly sucks with the power I want to put down.
I know the trans is a 2.4:1 setup. Thing is I don't know the KV/Turns of this motor. I wish a I had a hand held tach to check. I want to select a spur/pinion that is going to limit the torque applied to the trans gears to prevent a bust (current loading may be an issue). A The E10 didnt have a slipper either which i believe greatly contributed to gear/part busting so I plan to tune and make use of that too for drive train protection.
What spur/pinion are you running on your RC10?
[SUSPENSION]
I am modifying the front end with the traxxas rustler/stampeed parts for bearing spun spindles so I can run a wider selection of wheel sets on 12mm hex hubs.
I ordered red front and rear springs for some weight compensation. those packs and electronics are ubber heavy. I need to get lighter packs when these age a bit they are new right now. It might even come to some custom spring seat fabrication to do a coil over coil due to weight I'm not sure yet.
[CHASSIS]
It looks like this thing is going to be a beefcake in weight but also muscle. The composite chassis plate doesn't appeal to my application. I saw some good looking used carbon flat plates which i presume come from some version of GT. I don't mind using a drill press to re-locate movable components of the RC10 electric setup. My question is:
Can I modify a Carbon flat plate to fit a T3 electric?
[ELECTRONICS]
ESC - Castle Mamba Max Pro - I didnt have the funds for the Monster and nor was sure about brushed motor compatibility so I got a step down to the Max Pro. I will be utilizing the throttle curves, punch control, breaking systems in great detail to make sure this thing behaves. It should provide the means to control the beast and maximize the T3 platform.
IF the the platform survives as a viable mechanical working machine then I plan to incorporate more hobby electronics platform. camera's detail lighting, maybe electronic stability control? That's a whole different project.
Everything I have mentioned here for parts / setup I have tracking numbers for. The build off is about to begin. I plan to be running it in 2 weeks time.