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Old 07-25-2010 | 04:54 PM
  #2086  
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Originally Posted by dishsoap
You can old put a Nova head it!!!!!!!!!
WTF???
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Old 07-25-2010 | 04:57 PM
  #2087  
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Originally Posted by freeman
What are you guys doing for run time with the extech .21. I'm running the bigboy pipe in buggy and can't seem to get 5-6 min max. Any help would be appreciated.
The Big Boy or Bat pipe sucks all around IMO.. Get a 2013 or 2057. 2013 has much better bottom end, suited for a truggy, and the 2057 is more of a top end pipe with better fuel mileage / buggy.. 10 could be doable with a light trigger finger, and the 2057..
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Old 07-25-2010 | 05:09 PM
  #2088  
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Originally Posted by (MRC)Scotty!
WTF???
lol sorry I had just got up from a nap. Lol. Thats funny
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Old 07-25-2010 | 05:14 PM
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Originally Posted by dishsoap
lol sorry I had just got up from a nap. Lol. Thats funny
LOL I thought so to.. Jsut giving you a hard time..
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Old 07-25-2010 | 06:54 PM
  #2090  
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what other conrod fits .21 extech?
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Old 07-25-2010 | 07:28 PM
  #2091  
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http://www.amainhobbies.com/product_...ine-Turbo-Plug

same motor the rod will fit when they get them. Someone also said the Werks B5 and Sirio Evo 4 rod will work also. I have a Extech II .21 rod I changed after break-in it is almost new.
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Old 07-25-2010 | 07:46 PM
  #2092  
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Originally Posted by D8
what other conrod fits .21 extech?
does your sirio that i drove sat. in your OD buggy not have the same rod?
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Old 07-25-2010 | 08:20 PM
  #2093  
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Originally Posted by Marcus Falconie
http://www.amainhobbies.com/product_...ine-Turbo-Plug

same motor the rod will fit when they get them. Someone also said the Werks B5 and Sirio Evo 4 rod will work also. I have a Extech II .21 rod I changed after break-in it is almost new.
i have a friend that has a sirio evo3 rod and i wonder if it would fit...
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Old 07-25-2010 | 08:26 PM
  #2094  
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Originally Posted by jmaxey51
does your sirio that i drove sat. in your OD buggy not have the same rod?
the sirio engine in my OD buggy is the BK Kanai Evo4 STI.. I just need a new rod for my gen1 Extech EB full mod engine.. the thing is crazy fast
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Old 07-25-2010 | 08:32 PM
  #2095  
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Originally Posted by D8
the sirio engine in my OD buggy is the BK Kanai Evo4 STI.. I just need a new rod for my gen1 Extech EB full mod engine.. the thing is crazy fast
faster than the one in your OD? and man i loved your buggy, i think i liked it more than your D8 i used lol i think i could of won the money race with your OD, it was dialed

i wish i still had my extechs, i would of given you mine, it had 3 gallons on it, i hated it lol
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Old 07-25-2010 | 08:54 PM
  #2096  
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Originally Posted by jmaxey51
faster than the one in your OD? and man i loved your buggy, i think i liked it more than your D8 i used lol i think i could of won the money race with your OD, it was dialed

i wish i still had my extechs, i would of given you mine, it had 3 gallons on it, i hated it lol
both engines are pretty similar in power and speed.. the extech engine came alive with the RB carb.. as far as the OD buggy., yes it is dialed. i have put a lot of time finding a good a setup, your dad should copy my setup... i also think that it handles better after i moved the rx batt back 5/8" of an inch...
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Old 08-10-2010 | 08:51 PM
  #2097  
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Anyone have the silicone insert in the crankshaft fall out of their ExTech .21?

Mine did. I found chunks of it between the sleeve and case. Caused me some tuning problems to say the least.

I cleaned out the motor and removed the chunks of silicone. What will this do to the performance/runtime of this motor, lacking the insert?

Runs great now that I figured out what was going on. It rips now, idles without stalling, and then doesn't load up/stall when I grab a handfull.

Anybody?
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Old 08-10-2010 | 09:38 PM
  #2098  
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Originally Posted by smedly
Anyone have the silicone insert in the crankshaft fall out of their ExTech .21?

Mine did. I found chunks of it between the sleeve and case. Caused me some tuning problems to say the least.

I cleaned out the motor and removed the chunks of silicone. What will this do to the performance/runtime of this motor, lacking the insert?

Runs great now that I figured out what was going on. It rips now, idles without stalling, and then doesn't load up/stall when I grab a handfull.

Anybody?
just about everyones did. and you can take it out and youll loose about thirty seconds of run time, the tune will change some but thats about it. seen a bunch of people do it.
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Old 08-11-2010 | 05:15 AM
  #2099  
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Thanks for the info. Losing 30 seconds of runtime ain't no biggie. I was getting 10 mins with the AE 2035 pipe in my buggy anyway.
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Old 08-11-2010 | 08:24 AM
  #2100  
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my sirio kanai evo4 sti lost the silicone insert and it didn't make any difference with the tuning nor the run times., still as fast as a raped cheetah!
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