• Welcome to RCTalk! 🚀

    Join the #1 RC community where hobbyists connect, share, and get expert advice on RC cars, trucks, boats, drones, and more!

    • Friendly & passionate RC enthusiasts
    • RC tips & troubleshooting
    • Buy, sell & trade RC gear
    • Share builds & upgrades

New Revo 3.3R

This site may earn a commission from merchant affiliate
links, including eBay, Amazon, and others.
i have pre orderd the new revo 3.3 from my local hobby shop and the center diff and rear brakes just last nite and then today i orderd 23mm pl hubs, rims,tires,body,pushrods,toelinks,and a lot more to list but ill wait till i have it and just show it to you guys
 
I've read that the exhaust port is the same size as the 2.5R. Wouldn't the exhaust port need to larger to allow for more air flow? The new 3.3 engine is 32% larger in volume. It seems like nothing was changed except for piston chamber. Did I read before that they're also using the same carb too?

It seems as Traxxas has designed the internals to allow the exhaust move faster through the casing. This will definitelyincrease power but aren't you burning a lot more gas than necessary in this process?
 
Last edited:
The engine is still a small block, so be it only by .01 ci but pretty much everything under .21 has the same port. The Trinity pipe comes with 2 manifolds, one for BB and one for SB's.

I'm currently using the OS .18TM and love it. I race only and it performs the best for the tracks I run at. I may have it modded by TNT when it's time. I was going to do it now but the mill is still good and I ended up picking up an LSP-r and added a Nova P5X to it. So I'll run the TM til she pukes and I have a new piston sleeve for it that will go to TNT when it's ready. Slayden has said that the new 3.3R makes more power than the TZ. Yeah, yeah he's sponsored by Traxxas so you'd think he is going to say that, but I've seen the guy run and have seen his rigs, if there's aftermarket stuff that's better he uses it, like the TZ.
 
Back
Top