So today I finally got around to installing that turbocharger kit on my old 2-stroke dirt bike that’s been sitting in the garage for months. Honestly? Way messier than I expected but totally worth it in the end. Let me walk you through how this went down.

Getting Started With the Mess
First thing I did was pull the bike into my driveway early morning – didn’t wanna bother neighbors with noise later. Grabbed my basic tools: wrenches, screwdrivers, pliers and some rags because boy these engines get oily. Pro tip: wear clothes you don’t care about because oil stains everywhere!
The old muffler came off first after wrestling with crusty bolts for like 20 minutes. Needed WD-40 and serious elbow grease. Once that was off, I stared at the engine block thinking “okay where does this shiny turbo even attach?”
Dry-Fitting Nightmares
Unboxed the turbo kit and started holding pieces against the engine. Nothing lined up right at first. The mounting bracket seemed too small? Turned out I had it upside down like an idiot. Flipped it and voila – kinda fit. Still had to file down one corner because old engines never match new parts perfectly.
Key things I learned here:
- Measure thrice before even touching tools
- Expect to modify cheap aftermarket parts
- Walking away for 10 minutes prevents throwing tools
The Plumbing Struggle
Connecting oil lines was trickiest part. Had to run new tubing from engine oil port to turbo’s feed line. Cut the hose too short first try – rookie mistake. Second attempt I left extra slack and used proper clamps instead of cheap ones from the kit.

Pressure testing sucked. Found three tiny leaks spraying soapy water everywhere. Tightened connections until my fingers hurt but finally got it sealed. Pro tip: use thread sealant on every connection even if kit says it’s not needed.
First Start Chaos
Crossed my fingers and kicked the starter. Engine sputtered to life… then died. Tried again and got horrible metal screeching noise! Almost panicked but turns out oil hadn’t circulated. Primed the turbo manually with fresh oil (remembered that YouTube tip last minute). Third try – beautiful whistling turbo sounds!
Took it for a test ride and holy cow the power difference! Noticed some lag at low RPMs but when boost kicks in? Pure smiles. Will need tuning adjustments later but for now this feels like a win.
Final thoughts: Allow double the time you think it’ll take. Have band-aids ready for knuckles. And absolutely worth doing even if you’re not mechanical wizard – just go slow and cuss moderately.