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PSYCHO 125 top speed tips

Posted: Wed May 02, 2012 11:39 pm
by CAPE COD PSYCHO
I have a Psycho 125, I love it. I put in an NCY super transmission, Dr. pulley sliders (10g), kevlar belt. Prima exhaust. Jetted to a 100, and Air box restrictor removed. I top out at 60 mph but there is still more power hiding in there but i don't know how to unleash it. It feels like something is holding it back. Any recommendations?

Posted: Wed May 02, 2012 11:44 pm
by Skootz Kabootz
How many miles are on it? It's a Psycho so I'll assume it's fairly new. You won't get top performance until it is broken in at about 1500 miles. Best to let the mods wait and concentrate on braking it in correctly so you can enjoy those long term performance benefits.

Posted: Wed May 02, 2012 11:53 pm
by jrsjr
If you doubt Skootz, just ask him how many miles he has on his Buddy. :twisted:

Posted: Thu May 03, 2012 12:06 am
by KevinD
how did you remove the air box restrictor?

Posted: Thu May 03, 2012 12:23 am
by easy
Please do a search for voodoo sliders might be on the light side . Members with mods claim the stock air box is good and no benefit in messing with it with out a bbk. Buddys dont come in untill 1000 to 1500 miles

Posted: Thu May 03, 2012 12:28 am
by pdxrita
Those sliders do sound too light. What's the stock slider size on a 125? I'd think you'd want something around 11 or 12g.

Here's a good discussion of slider weight:
topic21007.html

Update: Looks like the 125 is 11.5g stock, so 10g is certainly too light.

Posted: Thu May 03, 2012 2:17 am
by Tocsik
Yep, you'll love it at 12g sliders. I've tried 11, 12 and 13's plus the stock rollers.
But best to let it break-in properly. You will truly see the performance kick-in around 1500 miles.
I'm at almost 27,000 miles currently....

good info

Posted: Thu May 03, 2012 5:30 am
by CAPE COD PSYCHO
I am grateful for the feedback. I think my best upgrade will be patience!
After these sliders are done, I will try some 11's or 12's.

The air box restristor is easy to remove. Open it up and you'll see it right there. Looks like a funnel.

I love this scoot. Rides great, corners like a sport bike!

Posted: Thu May 03, 2012 6:20 am
by jijifer
and that's pretty fast for 125cc.

Posted: Thu May 03, 2012 1:40 pm
by skully93
heh. I refused to sell my Zuma to a guy that wanted to 'trick it out and make it go 70..."

Even with the upgraded brake, keep in mind if you have to make an emergency stop at 65+, these little buggers are barely designed for it.

That being said I like to go 65 :P.

Posted: Thu May 03, 2012 3:42 pm
by un_designer
are we talking about "REAL 65mph" or "Scooter 65mph" here? i don't think i can handle going that fast on tiny 10" wheels.

Posted: Thu May 03, 2012 3:54 pm
by skully93
I haven't verified via gps, but it was 75mph indicated. I'd like to think it was pretty close to 65 actual.

It wasn't something that I want to do constantly.

Posted: Tue May 29, 2012 3:29 am
by Capt_Don
skully93 wrote:I haven't verified via gps, but it was 75mph indicated. I'd like to think it was pretty close to 65 actual.

It wasn't something that I want to do constantly.
I get up to 70 bmph on my short interstate trips. What is the variance on Buddy's, 10 or 15%?