Rook: So we have balancer lobes on the crank and then also that rear balancer shaft to lower vibes more, is that how it is?
Right. Counterweights on the crankshaft to balance it. And balancers driven off of the crankshaft to dampen secondary harmonics of an inline-4.
Rook: would your rear balancer popping out have to do with the thermostat housing breaking
No, thats from the thermostat being misaligned inside of the housing before I tried to tighten it down. Causing it to crack. It took a couple tries but the thermostat eventually went into the little groove it needs to be in and the housing went together perfectly.
Rook: If I ever get that old Gen1 engine to run again, I'm more optimistic it's just a replacement of the thermostat that will be required. That's what I thought it was ever since I detected the leak.
My buddy has a high compression built Gen 1 motor that made 240 (I think) on e85. Engine is good. Just needs a buyer.... Not sure if that is the cause of your leak or not. If anything couldve hit it- I bet thats where its leaking from. there are also two small hoses that run through it. the one that you cant see might be splitting at the end.
Rook: I left that LH frame rail off my Gen1. Might brace the air box/frame arch over the engine but I have a hunch it's mainly a place to fasten the clutch line and main wiring harness.
Yeah I dont thing it really adds much, but I'll take what I can get. I have my wiring harness routed sorta weird due to the intercooler being in the way of where the harness used to go. if the intercooler was on the other side it might not be an issue, oh well. I've got the CoreMoto clutch line as well. I am just using the bar to keep any wiring harnesses or lines from getting in the way of the throttle on the side of the throttle bodies. My stock clutch cable would rub on it and cause it to lock up or just give me a lot of resistance. not anymore.
Rook: Just my opinion but changing the oil more often has benefits that using super high quality oil for the duration lacks. I've used Rotella and changed every 2500 miles. No way I'd be changing Amsoil that often.
I believe Amsoil is the best oil on the market, next to Maxima oils. But I dont see myself buying it anytime soon. I do an oil change maybe 1 a month or every 3 weeks. At least when I was riding a lot. The nicer oils didnt seem to change much performance-wise. When I used Rotella on my Z1000 it made shifts feel terrible. But when I used this stuff it was better. The zx14r was a Rotella bike for the 8-10k I put on it. I do changes every 3k as well. Sometimes sooner if I was really really ragging on it. I shelled out $75 for some Maxima oil and it was nice, but I dont really think It added a lot from the rider's perspective. Additionally I always change the oil filter. Maybe twice ever have I reused a filter. That part never made sense to me. The filter is gonna have some nasty crap in it. Yeah you can keep using it since its not clogged, but what if it does get clogged or you rip the media. boom. engine full of crap. cheap insurance for an extra couple bucks a change.
This Castrol Stuff is good. The Actevo has all the same ingredients as their flagship Power 1 or whatever its called minus a few PPM of calcium or something. Rotella never did me wrong. I've just been hearing mixed reviews about foaming at high RPM, plus this was cheaper. I run Rotella T6 in my Audi Diesel which is about to pass 200k miles. That thing regularly sees about 40 PSI of boost and it still runs like a champ. Oil from that always comes out full of soot, but never any flakes ever. But it also has a redline of 4600 RPM.
Rook: That's good enough quality. LOL Holy shit, just flew out of the side! I see it in both the full view and the closeup.
Yeah that sucker really flew out of there. I wish I could post it in the quality I saw the video in the first time. I think sending it around and uploading it reduced the quality. It was a steady unwinding of the bolt as RPMs went up. It never got faster or slower. One of the other dyno videos I posted is in good enough wuality you can sorta see the bolt unwinding. I am thinking I mightve missed those bolts when I got out the torque wrench, or the torque value I set them at was wrong. They are 18 ft/lbs which is pretty tight, especially now that they have a thick coating of ProSeal. Who knows. If it starts up good tonight. I'll book the next dyno session.
Some notes are that the bike has got some bad gas I think. I pulled all the plugs and they are all equally ashy. Sign of burning a fluid or bad fuel. And since the exhaust is pointing right in front of everyone, I am thinking we wouldve noticed any kind of smoke exiting it and paused everything. No weird smells either. So bad gas. I filled up at a Conoco station. I will go to a Shell next and get their famous V-Power fuel. See if that resolves the ashy plugs.
I also got a stock fuel pump to try and re-drill for the turbo. The fuel gauge doesnt like the resistor. It just always says full and ignores the fuel level sensor reading. The old setup with the ugly soldering would read correctly for 90 seconds then flash empty, which is livable, but not ideal. Going to try and redo RCC's instructions of the fuel pump modification sometime soon. After dyno day and all other issues are worked out. A fuel gauge isnt a big deal right now.
* Last updated by: danmin on 7/12/2025 @ 11:41 AM *