Touring Models Road King, Road King Custom, Road King Classic, Road Glide, Street Glide, Electra Glide, Electra Glide Classic, and Electra Glide Ultra Classic bikes.
Sponsored by:
Sponsored by:

instant rocket!!!

Thread Tools
 
Search this Thread
 
Old Apr 13, 2007 | 01:56 AM
  #11  
dan11809's Avatar
dan11809
Tourer
Joined: Nov 2006
Posts: 278
Likes: 0
From:
Default RE: instant rocket!!!

I would like your mechanics phone number.
 
Reply
Old Apr 13, 2007 | 06:00 AM
  #12  
xxxflhrci's Avatar
xxxflhrci
Extreme HDF Member
Joined: Sep 2006
Posts: 10,033
Likes: 29
Default RE: instant rocket!!!

I'd like to see that bike ran on another dyno for comparison.
 
Reply
Old Apr 13, 2007 | 09:39 AM
  #13  
jmacdonald5's Avatar
jmacdonald5
Outstanding HDF Member
Joined: Nov 2006
Posts: 2,144
Likes: 10
From: Mass
Default RE: instant rocket!!!

Your gonna be pissed at me but here goes anyway, somethin's fishy with those numbers. Stock power on a 88 is about 60-62 hp and about 70lb torque. Stage 1 with tuner usually nets about 10 more in each catagory. Your sayin you got 30 more hp from a stage 2. I don't know man...that would be some kind of record...not callin you a liar bro, but that would be truly amazin..
 
Reply
Old Apr 13, 2007 | 01:34 PM
  #14  
gilbos440rt's Avatar
gilbos440rt
Road Warrior
Joined: May 2006
Posts: 1,652
Likes: 5
From: The sticks in SC
Default RE: instant rocket!!!

The 06's have about the best factory heads from what I read, and smaller valve stems for more flow, though that seems to be a double edge sword because of some valve seal problems they've had with the 7mm valve stems, also has a larger throttle body than 05's and down. I've always thought the 37G was a great cam for a stockCR that gives you more TQ than stock and a lot of room to grow!!! Glad it worked so well for you,now go enjoy it
 
Reply
Old Apr 13, 2007 | 03:21 PM
  #15  
FLHT's Avatar
FLHT
Outstanding HDF Member
Joined: Oct 2006
Posts: 2,340
Likes: 2
From: Omaha Nebraska
Default RE: instant rocket!!!

ORIGINAL: jmacdonald5

Your gonna be pissed at me but here goes anyway, somethin's fishy with those numbers. Stock power on a 88 is about 60-62 hp and about 70lb torque. Stage 1 with tuner usually nets about 10 more in each catagory. Your sayin you got 30 more hp from a stage 2. I don't know man...that would be some kind of record...not callin you a liar bro, but that would be truly amazin..
Brother, I was thinking the same thing when I saw those numbers. I think I would like to see another dyno on that also.
 
Reply
Old Apr 16, 2007 | 04:28 AM
  #16  
the big buck's Avatar
the big buck
Thread Starter
|
Advanced
Joined: Oct 2006
Posts: 57
Likes: 0
Default RE: instant rocket!!!

im not pissed at all...believe me, i didnt expect those numbers either but im very pleased and the dyno DONT lie...so believe what you will it doesnt matter to me...and by the way your off on your numbers...we dynoed before and after the work...stock bike with 1550 stage1 dwnload and se2 muffs...around 71hp & 74torque, im going off memory the actual dyno sheets are in my truck.but the gains were around 20/20 not 30.
 
Reply
Old Apr 16, 2007 | 09:36 AM
  #17  
jmacdonald5's Avatar
jmacdonald5
Outstanding HDF Member
Joined: Nov 2006
Posts: 2,144
Likes: 10
From: Mass
Default RE: instant rocket!!!

Big Buck,
appreciate your feedback, but I think you mis read my post. The numbers I spoke of were for a STOCK 88, not one thats been stage 1'd. WhaI I said was your bike would have netted 30hp from bone stock by doin a stage 2, with no headwork. If you check the Screamin Beagle section of a catalog you'll see dyno charts the Moco uses to compare. On page 540 of the latest catalog there is a dyno comparing stock 88 vs. 1550 BB stage 2 which is what you got. Factory stock power is 60hp and 70 torque(like i said), after BB stage 2 it shows 75hp and 85lbs torque, again your sayin your bike is 30hp(50% increase) over stock with no compression bump and no headwork. Truly one of a kind!
 
Reply
Old Apr 16, 2007 | 10:27 AM
  #18  
msocko3's Avatar
msocko3
Ultimate HDF Member
Joined: Nov 2005
Posts: 5,926
Likes: 138
From: NE Ohio
Default RE: instant rocket!!!

Would love to see the chart, you have a one in a million build. I think I need to go and kick the crap out of the guy who tuned my bike last year. Last year mine was 95" with 37g stock heads and SE Pro 65115-98B mufflers. I ended up with 83 hp and 96 ft/lb torque, thought about doing head work but decided to stay with stock heads because I was just looking to bump the power up somesince I plan on picking up another bike to do amore detailedbuild on sometime in the future. Since last year I tossed in a 2* advance key and the Supertrapp Supermeg, will be going back to the dyno in a month.
 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

7 Times Harley-Davidson Chucked Tradition Out the Window

 Verdad Gallardo
story-1

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-2

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-3

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-4

Killer Custom's Jail Break Is The Breakout That Refused to Blend In

 Verdad Gallardo
story-5

Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

 Verdad Gallardo
story-6

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-7

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-8

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-9

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
Old Apr 16, 2007 | 11:25 AM
  #19  
04GeezerGlider's Avatar
04GeezerGlider
3rd Gear
Joined: Apr 2007
Posts: 7
Likes: 0
From:
Default RE: instant rocket!!!

OK guys, you are all way over my head.

Have a stock 04 EG Classic, with Pythons slip ons. The prev owner of the Pythons drilled about a 3/8 dia. hole in the rear of the baffle to let more air flow, and make them louder. ( I am thinking of welding this shut, and opening up the holes inside, by removing the baffle and drilling those. I did this to the SEII's I had on my 03 softail, and that was sweet. What I have now is too loud!)

I want a little more punch, a smoother ride, and gas mileage, I know, not much!!!!

Thinking of a better breather, and Thundermax. What are your thoughts.

THis is a cruiser, not a racer, and i like long rides in addition to riding 60 miles one way to work, and home. Do a lot on the highway between 65 and 80 mph.

I appreciate all your thoughts.

PS, can a reasonably intelligent Human do the Thundermax himself (or herself!!) ?????
 
Reply
Old Apr 16, 2007 | 01:18 PM
  #20  
Harleypingman's Avatar
Harleypingman
Extreme HDF Member
Joined: Apr 2006
Posts: 10,449
Likes: 46
From: Roswell, GA
Default RE: instant rocket!!!

Congrats on the work and nice numbers, Big Buck. I have no trouble believing those numbers. If you talk to Doug Coffey at Head-Quarters, 90+/90+ is what he would expect from an '06 with his HQ-0039 cam and no head work.

Also, there aredyno tuners who really do know how to tune an EFI bike; but most, the large majority, don't.

Big Buck, how much time did the tuner have your bike on the dyno?

As for the HD numbers in the parts book for stage 2 kits, those numbers reflect HD's extremely conservative approach tohp and torque. The kits will improve power and torque over the stock motors, so purchasers of those do see improvement,but they typically do not provide as much improvement inhp and torque as the equivalent kits offered by HQ, GMR and others.
 
Reply



All times are GMT -5. The time now is 01:42 AM.

story-0
7 Times Harley-Davidson Chucked Tradition Out the Window

Slideshow: Harley-Davidson built its reputation on nostalgia, but every so often, the company took a hard left turn into the future.

By Verdad Gallardo | 2026-05-20 11:18:19


VIEW MORE
story-1
7 Surprising Harley-Davidson Products that Are Not Motorcycles

Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.

By Verdad Gallardo | 2026-04-29 16:50:35


VIEW MORE
story-2
8 Best Harley-Davidson Motorcycles Ever

Slideshow: Not every Harley gets it right, but these are the ones that genuinely earned their reputation.

By Pouria Savadkouei | 2026-04-15 14:23:21


VIEW MORE
story-3
10 Worst Harley-Davidson Motorcycles Ever

Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.

By Pouria Savadkouei | 2026-04-01 20:01:09


VIEW MORE
story-4
Killer Custom's Jail Break Is The Breakout That Refused to Blend In

Slideshow: Killer Custom's "Jail Breaker" build focuses more on stance and visual aggression than mechanical overhaul.

By Verdad Gallardo | 2026-03-18 19:20:32


VIEW MORE
story-5
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.

By Verdad Gallardo | 2026-03-07 16:15:30


VIEW MORE
story-6
Harley-Davidson Reveals Super Cool Cafe Racer Concept

Slideshow: Harley-Davidson's new RMCR concept revives the café racer formula with modern hardware-and it may be exactly the reset the company needs.

By Verdad Gallardo | 2026-03-04 12:23:37


VIEW MORE
story-7
Engraved Rebellion: Inside Bundnerbike's Glam Rock II

Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.

By Verdad Gallardo | 2026-02-24 18:19:44


VIEW MORE
story-8
10 Motorcycles You Should Never Buy

Slideshow: There is no shortage of great motorcycles to buy, but we would avoid these ten.

By Joe Kucinski | 2026-02-19 14:50:51


VIEW MORE
story-9
10 Things Harley-Davidson Needs to Fix in 2026

Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.

By Verdad Gallardo | 2026-01-13 18:33:17


VIEW MORE