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-   -   Thoughts on the HPI .12R XS (https://www.rctech.net/forum/nitro-road/27335-thoughts-hpi-12r-xs.html)

Darkseid 11-08-2003 10:26 AM

Thoughts on the HPI .12R XS
 
Anybody got any thoughts about or better yet, any experience with this engine?

I was thinking about this as a new engine for when I get a R40, but I haven't heard much about it.

-Solid power???

-Good power band???

-Good top speed???

-Easy to tune???


Thanks in advance for any comments...:cool:

Darkseid 11-19-2003 01:00 PM

So nobody has run one of these or knows anyone who has:confused:

treky11 11-19-2003 05:18 PM

All the mags love it.

I've heard that its an awesome club level engine, but its not up to the top motors at the top level of competition.

stefan 11-19-2003 05:26 PM

It's a STS engine.

I like STS engines, but they don't seem to be built as well as the Novas

Darkseid 11-19-2003 06:12 PM


Originally posted by treky11
I've heard that its an awesome club level engine, but its not up to the top motors at the top level of competition.
Well neither am I, so thats not really a problem!:lol: I just wanted to know if was a reliable, tunable engine.

BTW: where did you see it covered in the mags? I would like to take a look.

Smoke21 11-20-2003 09:08 PM

As you may know I have a Nitro Star .12RSS from my experince with My HPI Engine it is extemely easy to tune It has two needles but I usually only tune one because I am kind of a newbie to nitro engines and my LHS advised me not to tune the lowend needle until I know what I am doing and from What I understand the .12R XS is a 2 needle carborator

Darkseid 11-21-2003 06:59 AM

Well when I took a look at the .12R XS instructions on HPI's website, it seemed to be a three needle carb. Although they suggest that you not adjust one of them from the factory settings.


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