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Search: Posts Made By: skirmich
Forum: Dual Sport/Enduro 07-07-2023, 06:01 PM
Replies: 25
Views: 2,557
Posted By skirmich
Update: Bike still runs great when hot.. Idle...

Update:
Bike still runs great when hot.. Idle is still erratic (gonna redo the manifold and carb gaskets to check for any leaks as suggested by bogieboy).
Forum: Dual Sport/Enduro 06-29-2023, 11:11 PM
Replies: 25
Views: 2,557
Posted By skirmich
Ill try to look into a possible binding issue but...

Ill try to look into a possible binding issue but I seriously doubt it..

When I think I have the idle dialed in I go for a ride and bamm again at 2000-2100RPM, I lower it on the fly (Seems to...
Forum: Dual Sport/Enduro 06-29-2023, 09:34 PM
Replies: 25
Views: 2,557
Posted By skirmich
Yeah the bike runs great.. My only issue...

Yeah the bike runs great..

My only issue right now is the inconsistent idle when coming to a stop, I cant seem to tune in the idle at all. Either is too low and stalls or its too high that rev...
Forum: Dual Sport/Enduro 06-29-2023, 08:55 PM
Replies: 25
Views: 2,557
Posted By skirmich
This is the brand new spark plug I installed...

This is the brand new spark plug I installed yesterday..

Running conditions:
From Idle to half throttle never going above 5000rpm.
Around 40miles in it.
...
Forum: Dual Sport/Enduro 06-29-2023, 08:22 PM
Replies: 25
Views: 2,557
Posted By skirmich
I put a brand new plug yesterday so it only has...

I put a brand new plug yesterday so it only has today use, I will pull it and take a picture for you.
Forum: Dual Sport/Enduro 06-29-2023, 08:21 PM
Replies: 25
Views: 2,557
Posted By skirmich
Thanks for the info.. Yes the choke is properly...

Thanks for the info.. Yes the choke is properly set down (Off position for the Nibbi).

Tried again with the 120/40 ran better BUT now I have another issue... When I am running at 40mph and come...
Forum: Dual Sport/Enduro 06-29-2023, 01:10 AM
Replies: 25
Views: 2,557
Posted By skirmich
I ran a USB camera inside the bump in the exhaust...

I ran a USB camera inside the bump in the exhaust but it doesnt seem to have anything else than a resonator inside of it (I can throw a nut and it will freely fall through the tube bump).

I have...
Forum: Dual Sport/Enduro 06-29-2023, 01:03 AM
Replies: 25
Views: 2,557
Posted By skirmich
Ok so I tried 130 main and It would backfire?...

Ok so I tried 130 main and It would backfire? (Exhaust explosions) to hell when engine braking.. I just installed 120 main (Everything else the same) to test tomorrow since I ran out of daylight.. I...
Forum: Dual Sport/Enduro 06-28-2023, 10:51 PM
Replies: 25
Views: 2,557
Posted By skirmich
Hi, thanks for the input. My concern is...

Hi, thanks for the input.

My concern is that when the bike was fully stock it wouldnt do that (Bog or stall) at quick acceleration in fact it would crisply rev up without hesitation. Stock carb...
Forum: Dual Sport/Enduro 06-27-2023, 05:48 PM
Replies: 25
Views: 2,557
Posted By skirmich
Thanks! When the engine is really up to...

Thanks!
When the engine is really up to temperature a quick snap to the throttle will stall it 99% of the time.

What about the air mixture screw? 2 full turns out?

Thank you again.
Forum: Dual Sport/Enduro 06-27-2023, 02:31 PM
Replies: 25
Views: 2,557
Posted By skirmich
Need help tuning my Vento GT-250 (Same as Hawk)

Hi!

I need a little help tuning my GT-250 with these mods:
NIBBI P28FL Carb (I bought this before thinking going big bore)
Big Bore Kit to real 250cc (70mm piston)
Full SS Exhaust.

I did a...
Forum: Dual Sport/Enduro 10-18-2021, 10:49 AM
Replies: 5
Views: 799
Posted By skirmich
Yeah I know is not in the ideal place but for its...

Yeah I know is not in the ideal place but for its size and included hardware that was the ONLY way to mount it.
Forum: Dual Sport/Enduro 10-18-2021, 10:48 AM
Replies: 5
Views: 799
Posted By skirmich
Hi! The main reason I used that place was...

Hi!

The main reason I used that place was convenience as I don't have additional hardware to make it work in the pocket you mention. Also I was under the impression I should not block fresh air...
Forum: Dual Sport/Enduro 10-16-2021, 09:09 PM
Replies: 5
Views: 799
Posted By skirmich
Hi! Just installed an Oil Cooler in my GT-250 a Few Questions!

Greetings!

I just installed a sump type oil cooler into my GT-250 and I have a few questions for those with knowledge about it.

1.- The lines in my kit are way too long and I had to route them...
Forum: Dual Sport/Enduro 04-13-2021, 09:52 PM
Replies: 13
Views: 1,685
Posted By skirmich
I would like to know if I can do those mods to...

I would like to know if I can do those mods to mine since I am a heavy guy its not like the engine handles my weight all that well. I maxed it out at 65mph with a 50T sprocket change but in too many...
Forum: Dual Sport/Enduro 04-12-2021, 11:38 PM
Replies: 13
Views: 1,685
Posted By skirmich
Due to rate exchanges it roughly went for...

Due to rate exchanges it roughly went for 2700USD.
It isn't the cheapest model by any stretch, its the 2nd most expensive model from Vento Motorcycles and the only 250cc "Aventure" bike at this...
Forum: Dual Sport/Enduro 04-11-2021, 03:06 AM
Replies: 13
Views: 1,685
Posted By skirmich
Ohh sweet! I will check it out tomorrow.

Ohh sweet! I will check it out tomorrow.
Forum: Dual Sport/Enduro 04-11-2021, 03:05 AM
Replies: 13
Views: 1,685
Posted By skirmich
Do I add the oil by simply removing the top nuts?...

Do I add the oil by simply removing the top nuts? Following the limk above for the USD Forks it does not seem to be as straight forward?.
Forum: Dual Sport/Enduro 04-11-2021, 03:04 AM
Replies: 13
Views: 1,685
Posted By skirmich
Yeah I also noticed the imported bikes over the...

Yeah I also noticed the imported bikes over the USA have catalytic converters and the carburetor is pretty much sealed! This bike has nothing of that, Exhaust is free flowing and the carb has the...
Forum: Dual Sport/Enduro 04-08-2021, 12:44 PM
Replies: 13
Views: 1,685
Posted By skirmich
Thank you very much for the information Daniel!. ...

Thank you very much for the information Daniel!.

Could you happen to know which chinese manufacturer built this bike? I havent seen something similar from the chinese makers. I heard a lot of...
Forum: Dual Sport/Enduro 04-08-2021, 12:10 AM
Replies: 13
Views: 1,685
Posted By skirmich
Hi! Greetings from México!! Need help!

Hello!
My name is Daniel. I currently live in Baja California, México and I just recently bought a Vento Motorcycle.. The model is the "GT-250" and I kinda believe this shares a lot parts and design...
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