Upgrades

Hey Scharrin,
How 'bout "sharrin" how you learned your VERY GOOD HP & TQ numbers w/o a dynamometer run or two.

Im still trying to learn this stuff
Thanks
Rusty

If you are only going to do Stage I would look at auto tuners. Unless you are breaking into your engine and doing other engine mods, there is little need to dyno tune a bike anymore, especially the Rushmore bikes. I have an FP3 and love it. No need to dyno the bike and the new tuners include maps that you download that were created on a dyno originally anyway, then you auto tune after that and dial it in. So, I was going to go with a HD tuner but decided not to. No need for me because I'm just going to stay with a Stage I. I've heard great things about the Thundermax but I know one of my local dealers won't work on a bike with when one of those is installed. It replaces your ECM. The local Police Department brought a stolen bike to this dealer to get the VIN off of it and the dealer said that the Thundermax does not store the VIN and they could not connect to it anyway so they could not help them. I worry about touring and being far from home and something happening and the dealer cannot help me out so I didn't buy it. A dyno run costs $400? Not sure if I would get $400 worth of benefit for the bump it would give me. Now, if you talk to the dealer they will tell you to run it on their dyno because they get your money. Numbers do not matter, it's the feel at the seat that matters. We're not racing these things around like a race bike? Just my own opinion...
 
Last edited:
A "good" dyno tune works wonders.
...even for those of us that will stay at STAGE 1. I'm not interested in doing 130 on what, to "ME"....anyway, is just a "comfortable"/shiny two wheeled "tractor". Just want mine to perform a little better throughout the rev range than the bike I rolled out of the dealership with back in August.

I'm fairly convinced that V&H or "ANY" of the TUNER MODULE makers don't really get on-line & buy everybody else's parts and put 'em on ALL the bike models in every combination imaginable & dyno tune them to create a "multitude" of accurate tunes. That would NOT be cost effective. The canned tunes we obtain are simply "approximations", I would think. That's OK for some, but not for me... however, I've heard (and seen) some great results with the FP3 auto tune if the rider is willing to fully understand the process & take the time & miles to do a proper "dial-in".


A qualified dyno tuner uses preliminary runs to allow his computer, & therefore my TUNER, to "learn" exact performance characteristics (mostly flow rate, but other data as well) of the "exact" parts combination (all made by different manufacturers) on the bike being tuned. My particular session took fifteen (15) total dyno runs (5+ hours) at various rpm's as well as WOT runs to achieve perfection (EXPENSIVE?? Definitely! WORTH IT? No doubt in my mind. NONE!).

My "canned tune" (beginning) VE tables looked totally different from the final VE tables when Doc finished. Only a complete dyno tuning "session" can do this. It's NOT just a "one or two run" process like most of the H-D dealers do. Much more involved.

I made "believers" outa' 3 other guys (that I occasionally ride with) today. They were totally convinced that I had cams installed.

Everybody is different. Enjoy your FP3.

Stay safe,
Rusty
 
Last edited:
...there is little need to dyno tune a bike anymore, especially the Rushmore bikes. I have an FP3 and love it. No need to dyno the bike and the new tuners include maps that you download that were created on a dyno...QUOTE]

...So Terry & Byron buy every single Pipe, Slip-on muffler, and Stage one air cleaner available on the market and then dyno tune every combination there of on ALL the bikes in Harley's lineup? Hmmmm... That sounds like quite an undertaking. I had no idea. You learn something new everyday.

Thanks...Good to know.
 
Last edited:
Glide Life, you seem to have an intense focus on squeezing every .1 of hp you can get out of an engine, nothing wrong with that at all. I agree with your statement in regards to "canned" tunes, also like you said if you want more out of your autotune feature you need to do extensive ride sessions to get it tweaked better, if you do not want to pay for dyno runs.
I also feel that for a large amount of riders a canned tune or even a tank of fuel on autotune is more than good enough until the HP bug bites them.

With that being said, we are using an engine technology that has been around since the dawn of the "combustion engine" and since then, there has never ever been an engine that is perfect in every field of parameters, they can be great all around, but will never be perfect, no matter how many dyno runs are made. (not to mention the engine has physical parameter limits that cannot be adjusted for, as well as adding technology to make certain adjustments would change the engine size, look, and other factors drastically)

To that point, with basic engine spec knowledge in regards to the engine you are trying to tune, a great tune can be made simply by understanding sensor readings and making "calculated" adjustments in regards to those readings (exactly what that delphi does 1000's of times per minute) all a tuner does is allow an ecm to work outside of the parameters a manufacturer set for it to work in. All a good dyno man does is shorten the computers learning process thru monitoring live readings and making calculated adjustments to help fine tune faster. (unlike your dyno guy, alot of guys that man a dyno are sub par, and only know if its X it should be Y, and cant think that its possible it might need to be K)

FYI I am not trying to attack you or your method you chose to go, that 13 hp gain is great in an engine of this size, so i am not saying he didnt do great work. My point is $400 for a tool that will tune, for every part they add on is much more affordable than a $250 dyno run everytime they add or change 1 part since most people build in small stages rather than an entire stage at one time.

PS. Having a program that could give live accurate dyno readings would be so complex and expensive i doubt we would see an accurate hand held version anytime soon.
 
16FLHXS
You'd be correct. I was certainly intending on getting every speck of HP & TQ out of my STAGE ONE upgrade. IMHO, I think I did pretty well, and I owe it all to my dynamometer guy (Doc is a LEGEND in his chosen field... Do some research like I did). I feel very lucky that I only had to trailer my bike 300 miles to Docs Shop. Some of his customers come to him from thousands of miles away.

Auto tuning is fine. I have 3 of 'em stacked on my diesel truck. But since I knew that all I ever wanted to do is STAGE ONE on my SGS (for reliability purposes), I chose to go the dyno-tuning route. The tune up cost me $1,000 including $400 for the TTS Mastertune 2 module. The Stage 1 performance parts (see my sig.) I added to get where I'm at cost me $1,297.66 (just added up my receipts) My "totally stock" HP and TQ was 67.21 & 87.87 which was just slightly above average rear wheel numbers for a RUSHMORE 103, according to my tuner.... So I actually got more than the 13 HP you mention. I wasn't so much looking for HP as I was TQ.
Would I go the same route again?
The answer is YES. I wanted it NOW. Didn't wanna' WAIT while an auto tuner does it's thing. IMMEDIATE NEED GRATIFICATION is what my wife calls it. Lol
Thank you.
 
Last edited:
16FLHXS
You'd be correct. I was certainly intending on getting every speck of HP & TQ out of my STAGE ONE upgrade. IMHO, I think I did pretty well, and I owe it all to my dynamometer guy (Doc is a LEGEND in his chosen field... Do some research like I did). I feel very lucky that I only had to trailer my bike 300 miles to Docs Shop. Some of his customers come to him from thousands of miles away.

Auto tuning is fine. I have 3 of 'em stacked on my diesel truck. But since I knew that all I ever wanted to do is STAGE ONE on my SGS (for reliability purposes), I chose to go the dyno-tuning route. The tune up cost me $1,000 including $400 for the TTS Mastertune 2 module. The Stage 1 performance parts (see my sig.) I added to get where I'm at cost me $1,297.66 (just added up my receipts) My "totally stock" HP and TQ was 67.21 & 87.87 which was just slightly above average rear wheel numbers for a RUSHMORE 103, according to my tuner.... So I actually got more than the 13 HP you mention. I wasn't so much looking for HP as I was TQ.
Would I go the same route again?
The answer is YES. I wanted it NOW. Didn't wanna' WAIT while an auto tuner does it's thing. IMMEDIATE NEED GRATIFICATION is what my wife calls it. Lol
Thank you.

GlideLife & 16FLHXS, you guys make excellent points and I agree. I think the there is good info here to take away from the points you guys have made. perhaps others who haven't gone down the "whats the best tuner" road can find good reasoning in your points made when considering. Here is my take away from this, 2 stock bikes upgraded with same headers, same A/C, same slip-ons, 2 different tuners. Now, with the only differences being the tuners, one would ask them self (this was me rationalizing my decision) pros vs. cons of tuners
Autotuner:
1.relatively cheap
2. easy to use and I can install myself
3. doesn't jeopardize HD factory warranty(easy to place back in OEM settings
4. its plug, play and ride
5. its expandable for a few other power adders
6. good feedback from other users
7. Auto tune is good, its mostly effective and mostly efficient.

Tuner (fully tunable tuner)
1. a reputable dyno guy will achieve maximum numbers with a much broader map of any canned map
2. a dynamometer tune is better than a canned tune from an autotuner
3. more HP and TQ
4. will require additional sessions with future power adders(parts)
5. the more expensive option, but you get what you pay for.
6. I don't know a reputable Dynamometer guy, in my area.

nothing is better at producing HP/TQ, than a dyno session. But, for me at the time, the best decision was a autotuner. I didn't see a huge disparity in any numbers between Auto and dyno tunes that were significant enough to not start with a (cheaper) autotuner. I also did not have a vision, at the time, of what my motor would offer me after my HD warranty expires. I now know, I will do some variation of heads, pistons, cams and so on, and I will require a dynamometer session and a proper tunable ECM to support it. So a Autotuner is a safe and cost effective device to remedy the stock ECM issues for some minor power upgrades. A Dyno type tuner is definetly required for major engine changes and modifications, the further away from stock setup the closer you get to a dyno tune session. Today, if my changes and upgrades work within the capabilities of my FP3 im good, but I am limited.
 
Danoday,
All good points. I certainly don't have any reason to stomp on somebody for choosing any of the amazing auto tuners out there.
Most anything the V&H puts out there just plain works.

If your ever interested though...
I've heard some awful good things about this dyno tuning shop thats not far from Huntsville. They are a TTS Mastertune dealer

http://www.hildrethperformance.com/
 
Thanks GlideLife, I haven't heard of that shop, but I will check them out, they very close to my location. The only other shop I have heard great things about is Rods Performance, he is the preferred installer of Wood's cams, recommended by Bob Woods himself. He also advised me of a lot of the same things you mentioned previously about writing fuel table files vs. Canned tuner files.

Sent from my SAMSUNG-SM-N910A using Tapatalk
 
I have a very good friend who lives right outside of Decatur. No longer rides due to back injury, but his Superglide (still has it as a trophy in his man cave) 95" motor was built by Rods Performance. Jack raves about their work. That Superglide is Badd Fast.
When I was in the Army, I went to Missle School in Huntsville. I used to build transponder controls & warhead modules for Nike Hercules missles in the late sixties/early 70's.
 
Last edited:
I have a very good friend who lives right outside of Decatur. No longer rides due to back injury, but his Superglide (still has it as a trophy in his man cave) 95" motor was built by Rods Performance. Jack raves about their work. That Superglide is Badd Fast.
When I was in the Army, I went to Missle School in Huntsville. I used to build transponder controls & warhead modules for Nike Hercules missles in the late sixties/early 70's.

I glad to hear about another happy customer from Rods and thank you for your service. I retired from the Army and now work as a contractor for the Aviation Missile command, I am an aviation guy. I would like to make my way down to FL one of these days and settle in, I need more beaches in my life.
 
I retired from the Army and now work as a contractor for the Aviation Missile command, I am an aviation guy. I would like to make my way down to FL one of these days and settle in, I need more beaches in my life.
Thank YOU for your service as well.
The Beaches are here waiting. We got up early and went on a "breakfast run" this AM. Rode down Ocean Drive and watched the Sunrise on the Atlantic, then down to one of our favorite little storefront diners on Worth Avenue in Palm Beach. Lots-O-Media types in town. We rode by "Mara Lago" (Trumps little shack) on Ocean Drive & Southern Blvd on the way home. Packed with Black limos & SUV's. He's in town for a press conf.

Trumps Mansion is easy to find among ALL the other $30M homes on Ocean Drive. He's got a HUGE American Flag flying 24/7 on a 175' flag pole on his front lawn.The City council tried to force him to take it down a few years ago. He took them back to court & won. Then the flag got even bigger.
 
Last edited:
I remember reading something about that flag pole exceeding the ordnance by ten feet when measure from the ground to top of pole, so he added a ten foot dirt mound, and kept the pole within city ordnance or something to that effect...that's awesome.
 
Yep, that's pretty much what he did...
But it is much more that just a "pile of dirt".
First of all, the front lawn of his house, referred to as Mara Lago, looks like a giant putting green. Beautiful Bermuda grass. He installed a circular landscaping feature with exotic red, white & blue flowering plants and stone ground cover around the base of the pole to circumvent Palm Beach's ridiculous (very rarely, if ever, enforced) "lawn accessory" height regulation.
Kevin James (King of Queens & "Mall Cop") lives right down the road, and now he also has a pretty big flag pole as well. It drives the Palm Beach DEM-wits crazy. Patriotism does not fit into their town's agenda.
 
Last edited:
Yep, that's pretty much what he did...
But it is much more that just a "pile of dirt".
First of all, the front lawn of his house, referred to as Mara Lago, looks like a giant putting green. Beautiful Bermuda grass. He installed a circular landscaping feature with exotic red, white & blue flowering plants and stone ground cover around the base of the pole to circumvent Palm Beach's ridiculous (very rarely, if ever, enforced) "lawn accessory" height regulation.
Kevin James (King of Queens & "Mall Cop") lives right down the road, and now he also has a pretty big flag pole as well. It drives the Palm Beach DEM-wits crazy. Patriotism does not fit into their town's agenda.
That's crazy to think an American Flag would would disturb other Americans.

Sent from my SAMSUNG-SM-N910A using Tapatalk
 


Latest posts

Forum statistics

Threads
8,104
Messages
69,731
Members
15,356
Latest member
Harry3