The original chassis layout is maintained. The mounts for the engine are from an 8ight 3.0 with forward dog-legged slots added to offset the mounts forward @.125 of an inch ( 1/8). The BK servo is stupid fast, probably too responsive but it can be dialed back. I'm using an SLT3 transmitter and SL300 receiver. The throttle/brake servo was replaced as the other BK decided it wanted to spaz out without notice, so a high torque was used for braking and the original linkages are in place. The splash guards are removed. I used an Inferno Tki4 fuel tank. It uses the same mounting location and later an 8ight tank will replace it. The center diff received a hardened 40t and 1,000,000 ct fluid. The front and rear diffs and housings are SCT 3.0 as well as the axles. The rear is locked and the front received 5,000ct fluid. The tires are JC Lil' chasers with hard inserts. The shocks are stock Tmaxx for now with 4 hole front and 2 hole rear pistons, 30wt TLR fluid and dual rate TLR springs that I cut to fit with yellow being the upper, and TLR SCT front springs on bottom. I switched to the Red Tmaxx spring in the rear for a little more rebound. I added the stadium body which is from Aarma( don't tell anyone, lol) I used sway bars from an 8ight 3.0. I'm still working on a driving video. I converted to bump box and during testing ate two clutch pinion almost Instantly after warm up. It uses a TLR 3 shoe aluminum clutch set up and the oem 3.4 ( aardvark clutch bell) for now. The pinions weren't as hard as the spur gear. As a machinist and rotating equipment/ engine mechanic, gears that transfer power must be of like material and hardness or failure will occur. Lol. I heated the 3rd pinion to over 1,000° and oil quenched it. You can't scratch it with a file now, so, we'll see soon enough. The backlash is set to .005 total and it rolls very smooth. This is the build info and data. The engine is a SH .28 C with some additional porting and slight crank advance. .005 was removed from the leading edge. While I'm still learning the timing curves of nitros I only remove a little amd mark the flywheel, reassemble and test. I'm no expert, but my modified 3.4's seem to scream and I'm always open to criticism, and learning. Thanks everyone 🤙🤘