Jump to content

Recommended Posts

Posted

i am getting on eor the other the 421 cub or the serval 421..

so whats the differnce in them has anyone used both before

i have the 4mm crnak and 5 mm rod and from hot rod .

i am not near any dunes or flat grounds.

i do mostly hill climb and woods some slate dumps here n there.

i had a 406 vitto it blew up other day so now i want to try a 421of some sort.

what didnt like on the 406 was during a hill climb if i let off of the throttel and hit it again you could not get it back you eheter had to downshift or slip the clutch a lot....so that was a dislike

but iliked the rev mid range was asome...

so any advive on what kit i should get .

Posted

i am getting on eor the other the 421 cub or the serval 421..

so whats the differnce in them has anyone used both before

i have the 4mm crnak and 5 mm rod and from hot rod .

i am not near any dunes or flat grounds.

i do mostly hill climb and woods some slate dumps here n there.

i had a 406 vitto it blew up other day so now i want to try a 421of some sort.

what didnt like on the 406 was during a hill climb if i let off of the throttel and hit it again you could not get it back you eheter had to downshift or slip the clutch a lot....so that was a dislike

but iliked the rev mid range was asome...

so any advive on what kit i should get .

 

If you can save your jugs, Just send them away to get ported. Most 2 strokes need to be reved out pretty decent to make power. Or vito's has a new engine kit you can buy. I think its a 66mm? with the +4 stroker crank with the long rods. I have a vito 421 68mm big bore. I love it. But it makes its power up high. No low range. Alittle mid range.

Posted

get the serval it will pull the hills much better if you have to lift and get back on it but you wont get the same top end as a cub

Posted

Cub = drag

Serval = dune and woods

 

I would recommend the Serval for you. Check the Sponsor Spotlight section. M&M ATV had some killer deals going on for Serval motor packages. Or just give them a call.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
×
×
  • Create New...