Dose any 1 no if these things do what they say? There on e bay
Called mileage up you can find them if you search gpx 250 of tunning Kawasaki,
Also I’ve read things about restrictors on some bikes dose the gpx 250 have anything that restricts top speed or any thing like that?
MAGIC BOOSTER typeII & Restrictors
MAGIC BOOSTER typeII & Restrictors
The slower you go the faster you get there... Haha yea right!!!
- Nelso
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Re: MAGIC BOOSTER typeII & Restrictors
It's engine.JoelG wrote: dose the gpx 250 have anything that restricts top speed or any thing like that?

Green '08 ZRX1200 Road bike
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Green 2012 ZX10 Track/race bike
Green '89 H1 ZXR750 race bike
'89 RMX250 motard race bike
2015 YZ450
2017 KTM EXC300
Re: MAGIC BOOSTER typeII & Restrictors
Haha fair enough I didn’t think so cause it got to just over 160 n didn’t seem to have the guts to keep pulling it didn’t drop back like a limiter
Nelso wrote:It's engine.JoelG wrote: dose the gpx 250 have anything that restricts top speed or any thing like that?
The slower you go the faster you get there... Haha yea right!!!
- Whickle
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Re: MAGIC BOOSTER typeII & Restrictors
Find the corners, they are way more fun than straight line speed 

Re: MAGIC BOOSTER typeII & Restrictors
yea I cant w8 to gain some confidence n a bit of skill wouldn’t go astray I headed over to Euroa the other day bout 30 to 40 min away from home cause there some hills near buy that I no quiet well from the car but buy the time I got there I was stuffed ended up having a sleep at park n coming home Haha
Whickle wrote:Find the corners, they are way more fun than straight line speed
The slower you go the faster you get there... Haha yea right!!!
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Re: MAGIC BOOSTER typeII & Restrictors
next time take a nap before heading out on a ride
very good choice to take the safe option of a rest if u were feeling a bit tired tho for sure!

- Gosling1
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Re: MAGIC BOOSTER typeII & Restrictors
Nelso wrote:It's engine.JoelG wrote: dose the gpx 250 have anything that restricts top speed or any thing like that?


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