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Looking for tasteful HP/powerband upgrades on '87 3.2...

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Old 10-08-2011, 04:48 PM
  #16  
Ed Hughes
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Originally Posted by Helios59
Has anyone ever screwed up installing a SW chip? I'm seriously thinking of it and it looks like a fairly simple process but I'm all thumbs...Murphy's Law applies to me.
Anything can happen, but the process is well documented, and if you take your time removing the connectors and installing the chip, it is fairly simple.
Old 10-08-2011, 06:29 PM
  #17  
Caferacer
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SW sends the instructions that are also on the website with the chip. They are quite detailed and the most time consuming part for me was buying extended sockets and removing the board. Since they go into so much detail I was surprised that they did not mention the two tabs in the board that (along with the posts) need to be detached in order to open it to get at the chip in my '88. But now you know to look for them.

Seriously, if I could do it, anyone can.
Old 10-08-2011, 09:26 PM
  #18  
SARGEPUG
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Originally Posted by amber lamps
I could kick some serious sand on your delusions that the YZ was even a in the same league as the RM. The explosive and high power band wasn't for the weak, but in my capable hands nobody could come out of a corner like me and my RM. The YZ on the other hand vibrated so violently between the legs of the rider that the only pleasure had was sexual in nature. Poor kids needed therapy after what I did to them on the track You think I'm kidding?
HAHA!! What year and CC you referring to?? The YZ 125 was an 80s dog, yet the 80, 250 and 465 were stout! An RM 125 could run circles around the YZ 125. Please elaborate!
Let's also not forget how cool the KTM and Huskys were then and still now. However, I think Husky pulled out a while ago. Oh, and there was the Italian intergection back in the day w/ the Cagiva!
Old 10-08-2011, 10:10 PM
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'79 RM80. My scout master owned both a Suzuki and a Honda dealerships. We had full factory level support. My 80 ruled supreme.
Old 10-09-2011, 07:57 PM
  #20  
SARGEPUG
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Originally Posted by amber lamps
'79 RM80. My scout master owned both a Suzuki and a Honda dealerships. We had full factory level support. My 80 ruled supreme.
My friend had a 76'! Real old skool w/ double shocks and all. My first bike when I was 10 was a new 81' Z50R! That 50 lasted forever and went around the neighborhood well afer I sold it. It was bullitproff! That generation of RMs were much more stout than the ones in the 80s. They were all top end in the 80s, however, if you worked one like anything else, it would kick ***. My first '80, was a new 83' KDX 80. Then quicky upgraded to a new 85' YZ 80!
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Old 10-10-2011, 08:58 PM
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redridge
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here is an upgrade chart from SW....

Old 10-10-2011, 09:40 PM
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Mark Harris
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Originally Posted by SARGEPUG
HAHA!! What year and CC you referring to?? The YZ 125 was an 80s dog, yet the 80, 250 and 465 were stout! An RM 125 could run circles around the YZ 125. Please elaborate!
Let's also not forget how cool the KTM and Huskys were then and still now. However, I think Husky pulled out a while ago. Oh, and there was the Italian intergection back in the day w/ the Cagiva!


You guys crack me up! I'm amazed at how much we have in common. Mine was a PE250 and way too much bike for my skill level but man was that bike fun.

I was much younger then and needed to move home to stay in college. My parents terms were that I could move back but without the bike.

Last edited by Mark Harris; 10-10-2011 at 11:51 PM.
Old 10-10-2011, 10:51 PM
  #23  
Ed Hughes
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I think those numbers are a bit optimistic. With a SW chip on 93 octane, and headers, I dyno'd at 207 at the wheels. If one uses the 15% drivetrain loss, this only works out to about 240HP at the crank. That same day, a number of SC's and Carreras were dyno'd and a parity and pattern was seen. Most were race cars and could not run chips, and pulled lower HP figures, so the chip worked. Also, I had a removable cap over the RH side of my muffler. With it in place, I went 7 HP lower. So, dual out mufflers do work too.

Originally Posted by redridge
here is an upgrade chart from SW....

Old 10-10-2011, 10:55 PM
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really dyno numbers - as in the number are meaningless. A smart dyno operator will be a little optimistic - makes for great marketing
Old 10-10-2011, 11:28 PM
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Originally Posted by SARGEPUG
My friend had a 76'! Real old skool w/ double shocks and all. My first bike when I was 10 was a new 81' Z50R! That 50 lasted forever and went around the neighborhood well afer I sold it. It was bullitproff! That generation of RMs were much more stout than the ones in the 80s. They were all top end in the 80s, however, if you worked one like anything else, it would kick ***. My first '80, was a new 83' KDX 80. Then quicky upgraded to a new 85' YZ 80!
The kids across the street had a Z50. We all learned how to ride on that thing. What a blast. We'd get stoned out of our minds in the boat garage then go out and try to ride it. We were like 9 or 10 years old and already with the long hair, dirt bikes, and total latch-key. The number 13 is still proudly displayed on the number plates on my 80 to this day.


DON'T TELL MY CHILDREN WHY.
Old 10-11-2011, 12:04 AM
  #26  
Lorenfb
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"I think those numbers are a bit optimistic."

Right on! As he's one of the most experienced, as he's fully done
his engine to be non-stock, i.e. what's realistic from simple tuning
to major engine mods.

93 octane - And that's the trade-off!

Bottom line: But there's always the naive that gets sucked-in by marketing
hyperbole as presented in this thread!
Old 10-11-2011, 12:15 AM
  #27  
Amber Gramps
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Originally Posted by Lorenfb
"I think those numbers are a bit optimistic."

Right on!
Loren, Can you post a working email address? Everything I've tried is getting sent back undelivered.

Oh ya, here is my big brother and I on the big day, and one of the beast with the numbers that are still there 32 years later.
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Old 10-11-2011, 12:32 AM
  #28  
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"Can you post a working email address?"

I responded to your email. Didn't you get it?

The one posted here works. I tried it a number times.

There's still the old communication mode, i.e. the telephone.
Or I'll see you at Rennsport, if you'll be there.

Last edited by Lorenfb; 10-11-2011 at 11:35 PM.
Old 10-11-2011, 12:27 PM
  #29  
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Loren, Check your lorenfb@aol.com account.
Old 10-11-2011, 01:38 PM
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Doug, check your AOL email.


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