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Old 11-22-2010, 04:07 PM
  #18391  
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If you're using a 1s application the battery/booster that's supplying voltage to the radio system it MUST put out enough battery power. I've seen a lot of cheap boosters supply only enough power for a few minutes of operation.

If the RS/RS Pro operates properly on a 2s battery supply you need to look at the booster/rx pack.


Push control is only active while in the nuetral position. If you feel the car is "stalling" or dropping acceleration while slightly off power You're likely over timed or boosted up too much too soon.

I'd like to see your start and end rpms more like 5k start and 20k end.
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Old 11-22-2010, 07:05 PM
  #18392  
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Randy, My set up is around 2200 on the start up and it ends on 5000ish, question is would that be putting too much on the motor? our track is really short and has a lot of turns.

Tnx
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Old 11-22-2010, 07:34 PM
  #18393  
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Originally Posted by cheehtae
Randy, My set up is around 2200 on the start up and it ends on 5000ish, question is would that be putting too much on the motor? our track is really short and has a lot of turns.

Tnx
for a 12th,not a tc
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Old 11-22-2010, 07:38 PM
  #18394  
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Originally Posted by goBezerk
Got a weird thing happening with my setup and can't pinpoint it, so time to ask the forum for some advice.

I'm finding that when you roll off the trigger from 100% to say 90% for a long sweeper the car slows up much more, almost feels like it's applying a drag brake it's that bad. I could of course just cook the tires and keep into it, but....

Cyclone TC, Speedpassion V2 17.5t, 212 FW, FDR 6.76
Boost 50
Start 4600
End 12000
Turbo 12
Delay 0.2
Ramp 2.0
NW 10
Push 30!

Have even nudged the throttle trim slightly biased to throttle.

I can only "assume" that without the extra 12 deg of timing when you're off WOT it is enough to loose the big rpm's...ideas anyone?

Last resort is redo my config, bring the FDR back toward say 4ish and try dropping the turbo...
A wider RPM range and a lower FDR (like 6.0) can help with that "drag brake feeling" when you lift the throttle. Push helps too if you lift all the way to neutral. I have run 40-50 push if the track is flowing enough.
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Old 11-22-2010, 07:39 PM
  #18395  
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Originally Posted by Andy Z
Total opposite for us at our local track, going back to 203

Thanks for the help!
PM sent.
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Old 11-22-2010, 07:47 PM
  #18396  
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Originally Posted by cheehtae
Randy, My set up is around 2200 on the start up and it ends on 5000ish, question is would that be putting too much on the motor? our track is really short and has a lot of turns.

Tnx
Please tell me this is 1/12 or WGT.

If it's TC you're WAY WAY WAY over boosted too soon.

Tc's are generally turning around 3k at the lowest and up into the high 20's to low 30's thousands in rpms on the track regardless of the size. Remember that we GEAR down for smaller tracks. This means the power band and rpm's often remain in the same place.
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Old 11-22-2010, 08:46 PM
  #18397  
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Originally Posted by Randy_Pike
Please tell me this is 1/12 or WGT.

If it's TC you're WAY WAY WAY over boosted too soon.

Tc's are generally turning around 3k at the lowest and up into the high 20's to low 30's thousands in rpms on the track regardless of the size. Remember that we GEAR down for smaller tracks. This means the power band and rpm's often remain in the same place.
It's a TC. So what would be a good starting set up?
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Old 11-22-2010, 09:10 PM
  #18398  
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Originally Posted by Randy_Pike
Push control is only active while in the nuetral position. If you feel the car is "stalling" or dropping acceleration while slightly off power You're likely over timed or boosted up too much too soon.

I'd like to see your start and end rpms more like 5k start and 20k end.
Funny that a few of the "sweet" setups used by team drivers are not the disimilar to what I have used above, maybe only difference being the their FDR's are closer to 6.0

5 to 20K is what I used to great effect with the 10.5t, feels a little lack lustre with the 17.5 though. Don't get me wrong, the thing is plenty quick enough, comes off 65 - 70c and doesn't fade much...

Originally Posted by M-Technic
A wider RPM range and a lower FDR (like 6.0) can help with that "drag brake feeling" when you lift the throttle. Push helps too if you lift all the way to neutral. I have run 40-50 push if the track is flowing enough.
There's a bit of braking required on the circuit, a wide sweeper at each end. I'll give it a go though, thanks for the tips
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Old 11-22-2010, 09:40 PM
  #18399  
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Starting setup for Trinity Duo 3 17.5? I'm going to try Hara's setup from the 2010 IIC any thoughts?
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Old 11-22-2010, 09:42 PM
  #18400  
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Originally Posted by Randy_Pike
Please tell me this is 1/12 or WGT.

If it's TC you're WAY WAY WAY over boosted too soon.

Tc's are generally turning around 3k at the lowest and up into the high 20's to low 30's thousands in rpms on the track regardless of the size. Remember that we GEAR down for smaller tracks. This means the power band and rpm's often remain in the same place.
Using the nova data logger, i've experience mid 8k lowest to 46k peak rpm (even got to 52k once, but car was slush out of corners) using x12 10.5 TC tourer on large gas tracks (60 meter straights), top speed around 85-90kph.

Am i doing something wrong.
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Old 11-22-2010, 09:59 PM
  #18401  
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Originally Posted by goBezerk
Sounds like I've just gotta get into it much quicker
What's your minimum throttle and brake set at?

Is there a BIG change in acceleration when turbo comes in? In my setups, if I can get turbo to come in almost seamlessly the car is much easier to drive, and therefore quicker.

I would try adjusting only your RPM range, 14k end, and 6k start and see if the problem is still there at part-lift throttle.
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Old 11-22-2010, 10:23 PM
  #18402  
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None of the team setups on the website show an end rpm anywhere near 5k. Take a closer look.

Try 3 start and 15 end. That's a punchier setup than 5 to 20.
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Old 11-22-2010, 11:52 PM
  #18403  
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Team Tekin Wins 2010 Australian Nationals

Stock 17.5

TQ
1st
2nd
3rd

Super Stock 10.5
TQ
1st
(Not sure about the rest)
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Old 11-23-2010, 12:28 AM
  #18404  
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Originally Posted by Randy_Pike
None of the team setups on the website show an end rpm anywhere near 5k. Take a closer look.

Try 3 start and 15 end. That's a punchier setup than 5 to 20.
Think YOU must have misread (thought I had mistyped for a sec...) I'm running 4,608 start and 12,009 end rpm to be exact...

Running 15 min throttle and 15 min brake.

It's literally like drag brake, you can even hear the tires chirp if you're at the limit in the bend and need to back off a little...

The turbo is seamless, it just pulls from the get go and gets the mod like whine when up to max speed, a few observers have confused it for a lower turn motor The 2.0 ramp seems to make the transition much smoother from boost to turbo and the 0.2 delay means that it starts early enough to actually add it in time...as I said, not really much different to the Team Guys setup, highly recommended for anybody looking for a great 17.5 setup.

I'll try the wider rpm range, might even try swapping out the motor, you never know...
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Old 11-23-2010, 01:11 AM
  #18405  
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Originally Posted by goBezerk
Think YOU must have misread (thought I had mistyped for a sec...) I'm running 4,608 start and 12,009 end rpm to be exact...

Running 15 min throttle and 15 min brake.

It's literally like drag brake, you can even hear the tires chirp if you're at the limit in the bend and need to back off a little...

The turbo is seamless, it just pulls from the get go and gets the mod like whine when up to max speed, a few observers have confused it for a lower turn motor The 2.0 ramp seems to make the transition much smoother from boost to turbo and the 0.2 delay means that it starts early enough to actually add it in time...as I said, not really much different to the Team Guys setup, highly recommended for anybody looking for a great 17.5 setup.

I'll try the wider rpm range, might even try swapping out the motor, you never know...
Randy's talking about cheehtae's setup, not yours.

For your setup, your end rpm seems a little low, but that wouldn't cause the problem you are having. Is your drivetrain completely free? If it is, try a high amount of minimum throttle, 20 or above. Push won't make any difference. It only has an effect at neutral.

cheetae, as Randy says, your rpm range is way out for a TC, it's even a little out for a 17.5 12th! You really need to be in the range of 5000-20000. The way you have it now you are getting practically instant full timing.

Trev
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