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i have never done any rc drag racing
dont really know exactly what you would need out of the engine i imagine lots of torque ? crazy rpm's ? sounds like onroad engine? |
Hey Monty, I just opened my +4...theres a really weird looking copper colored film inside the carb throat. It doesn't look like rust, buts its kinda freaking me out..Should I spray it out, and with what?
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Brian at PTM got me straight on what to look at in terms of engines, and yes he reccommends an on road with LOTSA R's. It has a 2 speed setup so torque isn't AS important, I can gear it to stay in the engines powerband.
I'm trying out a prototype NR exhaust gas cooler tomorrow :D http://i255.photobucket.com/albums/h...7/IMG00211.jpg |
hey monty, I ran my plus 4 in the truggy las week n it ran decent. very smooth motor. I don't think its hit its stride yet so imma try n get as many tanks thru it in practice this weekend cuz i'd like to see what type of times i can run with it at full peak power knowin i was only a few secs off my regular times with it runnin pretty rich. now i ran it wit the 9853/41021, do u think i should switch to the 41005? i haven't tried it yet.
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Originally Posted by MFigueroa
(Post 5933476)
hey monty, I ran my plus 4 in the truggy las week n it ran decent. very smooth motor. I don't think its hit its stride yet so imma try n get as many tanks thru it in practice this weekend cuz i'd like to see what type of times i can run with it at full peak power knowin i was only a few secs off my regular times with it runnin pretty rich. now i ran it wit the 9853/41021, do u think i should switch to the 41005? i haven't tried it yet.
you will be amazed at the difference in changing to that style header would make . the ofna header that comes with the ofna pipes works excellent also :nod: i changed pipes a few times on your engine and an 86 style pipe worked very very good on it . ;) |
Originally Posted by houston
(Post 5604103)
discuss anything you want with engines , look for advice and ask questions :nod: i have a feeling this is gonna get busy ;)
happy motorin', Monty http://www.rctech.net/pages/advertising.php |
Originally Posted by Marcos.J
(Post 5934012)
Is this a company that you own? If so you might want to look into this .
http://www.rctech.net/pages/advertising.php i am just an rc racer that loves to help out other rc racers |
Hi Monty,
I am looking to purchase another motor for my 8T 2.0. I have been running an OS Speed and doesn't seem to be enough in the basement for my track. Several guys are running the O.S. 28xz and seem happy, but seems to be overkill to me. I am a v-spec guy and have been running them for the last few years, but have been looking across the border at other brands. The race tracks I attend are around 6000ft elevation. In your vast experience, what mill would you recommend? |
hey monty, i tried the 41005 header with the 9853 n wow! what a world of difference! it was like night n day. :D
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I run 21b2000 JP modded & I'm looking @ a re size after only 4 gallons.It will not idle & dies every time I break(with idle set screw maxed)I have absolutely no pinch left.Is this a normal life span for this P&S? I used the heat cycle method running on the box using heat gun to regulate temps 210-212 F rich for five tanks, before I set it on the track and started tuning.It ran great, love the engine! I also had plenty of smoke exiting corners:confused:I've never sucked dirt or ran to lean It seems to run its best around 200-230F running stock header with o53 pipe OS#8 or A3.Now all it does is lean bog and flame out!!!! I had a few of my race buddies check it out bottom line needs a pinch.Also do you think I should attempt a pinch with an e-bay sleeve pincher? I have seen guys use these but,I have not. What is the error margin & how accurate are these, If I take my time and rotate making small adjustments.
Let me know what you think.... |
Originally Posted by MFigueroa
(Post 5937660)
hey monty, i tried the 41005 header with the 9853 n wow! what a world of difference! it was like night n day. :D
did you like it ? :cool: |
Originally Posted by xxxrcnitro
(Post 5937968)
I run 21b2000 JP modded & I'm looking @ a re size after only 4 gallons.It will not idle & dies every time I break(with idle set screw maxed)I have absolutely no pinch left.Is this a normal life span for this P&S? I used the heat cycle method running on the box using heat gun to regulate temps 210-212 F rich for five tanks, before I set it on the track and started tuning.It ran great, love the engine! I also had plenty of smoke exiting corners:confused:I've never sucked dirt or ran to lean It seems to run its best around 200-230F running stock header with o53 pipe OS#8 or A3.Now all it does is lean bog and flame out!!!! I had a few of my race buddies check it out bottom line needs a pinch.Also do you think I should attempt a pinch with an e-bay sleeve pincher? I have seen guys use these but,I have not. What is the error margin & how accurate are these, If I take my time and rotate making small adjustments.
Let me know what you think.... sounds interesting , something had to have happened to the engine for it to be done after only 4 gallons :nod: those are both very hot plugs , i dont care to discuss anything with plugs anymore :lol: |
Originally Posted by CJKinney
(Post 5937577)
Hi Monty,
I am looking to purchase another motor for my 8T 2.0. I have been running an OS Speed and doesn't seem to be enough in the basement for my track. Several guys are running the O.S. 28xz and seem happy, but seems to be overkill to me. I am a v-spec guy and have been running them for the last few years, but have been looking across the border at other brands. The race tracks I attend are around 6000ft elevation. In your vast experience, what mill would you recommend? toro nero or fms |
sounds like you want a .28 but really want a .21 ? A few around here say the Toro Nero have a smaller tuning window than the v-specs. Is this correct? Could I run a Losi RE11 pipe with the Toro Nero? |
Monty,
Thanks for the "help" this weekend. Without you, I couldn't have had R/C weekend that I did. P4 in the MBX6T was definitely smooth. I didn't realize it until I ended up qualifying 5th for the A main. Never touched the setting you had on the motor and the thing ran smooth for two days straight. Rev |
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