Argus USA Engines Thread
#796
Tech Champion

Joined: Jan 2011
Posts: 6,299
Really? It's a good power option? Good to know.. I like those pipes - at least the price!! Can probably find one cheap..
#797
Tech Addict
Joined: Feb 2008
Posts: 712
I wouldn't say it's the most powerful pipe the short 9901 had way more but it made it very thirsty but the 2035 i find give it a more drivable bottom end with a good mid and top end power i've tried most of the other pipes people are saying to use and i keep going back to this one as it has the power were i want it in the power band... for example with this pipe in my truggy with an 8mm restrictor i still only run 1.0mm springs but with my toro nero i had to run 1.1mm to get the same feel i could even go to a 7mm but i like having that little bit extra there if needed... So yer try it you might like it... One of the other guys that runs the same engines with a different pipe had a drive of my truggy on the weekend didn't like it, so it's not for everyone..
#804
Tech Champion

Joined: Jan 2011
Posts: 6,299
Has anybody here run a Jammin JPX 21 or Picco P7 Evo 2/3, and if so, how do they compare to the Argus?
I had the Nosram 21RR - a Picco-built Jammin twin(along with the LRP Z21X), and it was awesome with the 2063 pipe. They are now being sold off for really good prices, I guess because LRP's new race engines are being supplied by OS.. I have an Argus NIB waiting for break-in, but due to summer holiday and having too many engines in general, haven't gotten to it yet.. Anyway, I would be curious how the Picco engines (not the 3-ports, Boosts, etc.., but the P7's.. - Nosram, LRP, Jammin, Orion CRF, etc..) compare to the Argus..
I had the Nosram 21RR - a Picco-built Jammin twin(along with the LRP Z21X), and it was awesome with the 2063 pipe. They are now being sold off for really good prices, I guess because LRP's new race engines are being supplied by OS.. I have an Argus NIB waiting for break-in, but due to summer holiday and having too many engines in general, haven't gotten to it yet.. Anyway, I would be curious how the Picco engines (not the 3-ports, Boosts, etc.., but the P7's.. - Nosram, LRP, Jammin, Orion CRF, etc..) compare to the Argus..
#805
Tech Initiate
Joined: Jun 2011
Posts: 29
I just received an A52 moded from RBmods. This thing has beautiful work inside. I Installed it yesterday on a Tamiya truggy (TRF801Xt) with a EFRA 2081 pipe and fire it up for the first time.
It took forever to start the engine. I never had a harder time starting an engine for the first time. The pinch is unreal. I finally started it but I had to heat up the head remove the spark plug put some fuel from the top and spin freely the engine while hot and lubed with the bump start to loosen it up a little. Once I did that for about 30 sec the engine loosened up. Put the dynamite plug in and it fired up. The LS needle was too rich so I leaned it out a little.
I let it run the entire tank (150cc) at idle. This engine did not quit running at low idle for the entire tank. That was 40 minutes at idle on the bump start... Yes that was 40 minutes at idle on one tank. I thought that it would stop running, but it kept on going. Temps never got over 185 F (very rich LS needle). I did not want to get the temps any higher for the first run.
Today I will run one more tank on idle and then lean it out and load the engine lightly by driving it slowly.
I was speechless on how it purred. Keep in mind that I am comparing it to a Werks B6 that I have on my buggy. This will be interesting as so far it has been very promising.
I can’t wait to see what the 2081 and the performance mods have done to this engine.
It took forever to start the engine. I never had a harder time starting an engine for the first time. The pinch is unreal. I finally started it but I had to heat up the head remove the spark plug put some fuel from the top and spin freely the engine while hot and lubed with the bump start to loosen it up a little. Once I did that for about 30 sec the engine loosened up. Put the dynamite plug in and it fired up. The LS needle was too rich so I leaned it out a little.
I let it run the entire tank (150cc) at idle. This engine did not quit running at low idle for the entire tank. That was 40 minutes at idle on the bump start... Yes that was 40 minutes at idle on one tank. I thought that it would stop running, but it kept on going. Temps never got over 185 F (very rich LS needle). I did not want to get the temps any higher for the first run.
Today I will run one more tank on idle and then lean it out and load the engine lightly by driving it slowly.
I was speechless on how it purred. Keep in mind that I am comparing it to a Werks B6 that I have on my buggy. This will be interesting as so far it has been very promising.
I can’t wait to see what the 2081 and the performance mods have done to this engine.
Last edited by pianori; 07-28-2011 at 10:05 AM.
#806
The Argus/ Alpha motors start up easier than any engine I have broken in. Yes they are tight but they will hold the pinch longer. I would advise not letting temps get below 200 deg. put a can coolie or foil around the head.
Rex
Rex
#807
+1 on the heat, especially on the first fire up. I dont like them to get below about 250 - 266F. I have run in 8 Alphas and now 1 Argus (love it) and these things love the heat. On a winner with Argus. Running APLUS 0801 on all.
#808
Tech Initiate
Joined: Jun 2011
Posts: 29
I run it yesterday on at the track after 4 tanks on the stand. While still rich it made the truggy a rocket propelled missile. Gargle, gargle a little on full throttle and when it cleared it launches. The Dynamite EFRA 2081 just lights up. Great pipe and great engine.
The problem is I have no reference for this engine without the modifications. So I cannot comment on how this engine performs without the mods.
In general it seems to have almost a linear response (except top end because is still rich), have plenty of torque to clear big jumps and really cheap on fuel. This is the first time that I actually run the truggy with on the track to the point where I started to get bored with it. I did not time it yet, but it was sure a lot longer than 7 minutes that I was geting before on my AE .28 pro (and it is still rich). I will time it next time and report actual times with this pipe.
The problem is I have no reference for this engine without the modifications. So I cannot comment on how this engine performs without the mods.
In general it seems to have almost a linear response (except top end because is still rich), have plenty of torque to clear big jumps and really cheap on fuel. This is the first time that I actually run the truggy with on the track to the point where I started to get bored with it. I did not time it yet, but it was sure a lot longer than 7 minutes that I was geting before on my AE .28 pro (and it is still rich). I will time it next time and report actual times with this pipe.
#809
I run it yesterday on at the track after 4 tanks on the stand. While still rich it made the truggy a rocket propelled missile. Gargle, gargle a little on full throttle and when it cleared it launches. The Dynamite EFRA 2081 just lights up. Great pipe and great engine.
The problem is I have no reference for this engine without the modifications. So I cannot comment on how this engine performs without the mods.
In general it seems to have almost a linear response (except top end because is still rich), have plenty of torque to clear big jumps and really cheap on fuel. This is the first time that I actually run the truggy with on the track to the point where I started to get bored with it. I did not time it yet, but it was sure a lot longer than 7 minutes that I was geting before on my AE .28 pro (and it is still rich). I will time it next time and report actual times with this pipe.
The problem is I have no reference for this engine without the modifications. So I cannot comment on how this engine performs without the mods.
In general it seems to have almost a linear response (except top end because is still rich), have plenty of torque to clear big jumps and really cheap on fuel. This is the first time that I actually run the truggy with on the track to the point where I started to get bored with it. I did not time it yet, but it was sure a lot longer than 7 minutes that I was geting before on my AE .28 pro (and it is still rich). I will time it next time and report actual times with this pipe.
#810
Has anybody here run a Jammin JPX 21 or Picco P7 Evo 2/3, and if so, how do they compare to the Argus?
I had the Nosram 21RR - a Picco-built Jammin twin(along with the LRP Z21X), and it was awesome with the 2063 pipe. They are now being sold off for really good prices, I guess because LRP's new race engines are being supplied by OS.. I have an Argus NIB waiting for break-in, but due to summer holiday and having too many engines in general, haven't gotten to it yet.. Anyway, I would be curious how the Picco engines (not the 3-ports, Boosts, etc.., but the P7's.. - Nosram, LRP, Jammin, Orion CRF, etc..) compare to the Argus..
I had the Nosram 21RR - a Picco-built Jammin twin(along with the LRP Z21X), and it was awesome with the 2063 pipe. They are now being sold off for really good prices, I guess because LRP's new race engines are being supplied by OS.. I have an Argus NIB waiting for break-in, but due to summer holiday and having too many engines in general, haven't gotten to it yet.. Anyway, I would be curious how the Picco engines (not the 3-ports, Boosts, etc.., but the P7's.. - Nosram, LRP, Jammin, Orion CRF, etc..) compare to the Argus..
I would say that the Argus has a higher top end too, but pretty close in overall power....I've been very impressed with the Argus 
Not to mention the Argus does quite a bit better on fuel



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