Sportster Models 883, 883 Custom, 1200 Custom, 883L, 1200L, 1200S, 1200 Roadster, XR1200, and the Nightster.
Sponsored by:
Sponsored by:

Cobra Issues on Iron

Thread Tools
 
Search this Thread
 
Old May 27, 2012 | 11:41 PM
  #1  
IronVenom's Avatar
IronVenom
Thread Starter
|
Novice
Joined: Nov 2011
Posts: 23
Likes: 0
From: Cincinnati, OH
Default Cobra Issues on Iron

I decided to run V&H Shortshots Staggered w/ Quiet Baffles, the V02 Naked Intake, Pulstar Pulse Plugs, and since I read glowing reviews on the Cobra PowrPro Autotuner on my 12' Iron. Sounds great, but, my gas mileage is horrible. I'm probably getting less than 50 miles out of 2 gallons of gas. It is running rich (black smoke out of exhaust, and black original plugs (why I switched to Pulstar). Now, I have two thoughts on this and wondering if any other Cobra PowrPro users are having the same issue. 1.) I'm riding less than 10 miles a day, does the PowrPro not adjust accordingly? 2.) Faulty unit. I e-mailed Cobra with no response as of yet. I am about to call Tuesday. If no luck, I'm thinking of switching to FuelMoto to run but wanted to see if anyone else is having issues first. Thanks for any and all help!
 
Reply
Old May 30, 2012 | 08:58 PM
  #2  
riden2low's Avatar
riden2low
Tourer
Joined: Jan 2006
Posts: 499
Likes: 1
From: Lincoln City
Default

Yeah I have one on my bike and getting 5 miles less per gal on my bike. Got an Ultra and was getting about 40 to 42 mpg and now getting maybe 36. Email cobra yesterday and they have a number to call. Talked to them and they were asking a lot of questions to try and nail it down to what the cause could be. After the talk I went out and rechecked everything on the bike. Took it out for a good ride. The cobra does what it is suppose do but the mileage sucks. Still burning rich. Pull the plugs and it shows a rich burn. So the guy turned it over to the techs and are suppose to call me tomorrow to go thru some things. Like I told them I am happy with unit but getting less miles per gal don't cut it
 
Reply
Old May 30, 2012 | 09:10 PM
  #3  
TexFF's Avatar
TexFF
Road Master
Joined: Sep 2011
Posts: 764
Likes: 1
From: N. Texas
Default

I've been dealing w/them for a few months now. Waiting on my 3rd one to get here. I have the opposite problem. Mine's running lean, real hot, idles like crap, pops on decel., has died several times. I'm getting 34.9 mpg. I'm hoping this 3 one is the trick!!!! The CS has been top notch, though.
 
Reply
Old May 30, 2012 | 09:38 PM
  #4  
iron_rider's Avatar
iron_rider
Intermediate
Joined: Apr 2012
Posts: 40
Likes: 0
From: whittier
Default

I had my cobra for couple months and I had problems with the gas milage and at low speed it doesn't idle good. I called cobra blah blah. I got a new unit same problem. Called them back and I was told I was gonna get a call from the tech and it never happen. I'm kind of disappointed with this product. I mean it works good but to a certain point. I don't know what's next? Maybe thundermax.
 
Reply
Old May 30, 2012 | 09:51 PM
  #5  
PanterA101's Avatar
PanterA101
Tourer
Joined: Dec 2011
Posts: 375
Likes: 0
From: Tx
Default

Originally Posted by TexFF
I've been dealing w/them for a few months now. Waiting on my 3rd one to get here. I have the opposite problem. Mine's running lean, real hot, idles like crap, pops on decel., has died several times. I'm getting 34.9 mpg. I'm hoping this 3 one is the trick!!!! The CS has been top notch, though.
I have the ViEDs and it pops on decel if it's revved high but I get better gas mileage now. It's also just now over 4k miles. I used to get 39m/gal. It was not instant but pretty damn quick after the high flow ac + ViEDs (pipes installed first day I bought her) that I was getting 42.
 
Reply
Old May 30, 2012 | 09:59 PM
  #6  
TexFF's Avatar
TexFF
Road Master
Joined: Sep 2011
Posts: 764
Likes: 1
From: N. Texas
Default

Originally Posted by PanterA101
I have the ViEDs and it pops on decel if it's revved high but I get better gas mileage now. It's also just now over 4k miles. I used to get 39m/gal. It was not instant but pretty damn quick after the high flow ac + ViEDs (pipes installed first day I bought her) that I was getting 42.
Mine NEVER popped on decel w/Vied's. It's the least of my concerns.
 
Reply
Old May 30, 2012 | 10:10 PM
  #7  
IronVenom's Avatar
IronVenom
Thread Starter
|
Novice
Joined: Nov 2011
Posts: 23
Likes: 0
From: Cincinnati, OH
Default

OK, here's what happened guys. I e-mailed Cobra, no response in a week. That's a little shitty. So yesterday I decided to call. I talked to a CSR and he said, "Just go out, ride it hard, but not to redline, between each of the gears". I was a little astonished, the unit has been on the bike for two months, I only have like 190 miles on the bike total, and this thing has not figured out how to lean out the fuel? So he was a little hesitant, but finally put in information for a tech to call me today. Today, I did get a call from the Tech in Las Vegas. What an awesome person finally to talk to. He said that they are having issues with the Autotuner if they are in "cruise mode". He said the original ones run great if you are basically a burn out freak or you ride it hard on the highway. So they are sending me PowrPro Autotuner V-2, it's supposedly a new Autotuner that is coming out in the next few months, and it has a lean/rich adjuster on the back that is adjustable for cruising. So it's supposed to be sent tomorrow. He also said something that I'm understanding that the new system runs the O2 sensors in a closed loop, so it is not taken into consideration for Injector pulse. I will update when it's installed.
 
Reply
Old May 30, 2012 | 10:17 PM
  #8  
TexFF's Avatar
TexFF
Road Master
Joined: Sep 2011
Posts: 764
Likes: 1
From: N. Texas
Default

Was his name Phil? I wonder why they haven't mentioned this 'new' Cobra to me?????
 
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 May 30, 2012 | 10:22 PM
  #9  
IronVenom's Avatar
IronVenom
Thread Starter
|
Novice
Joined: Nov 2011
Posts: 23
Likes: 0
From: Cincinnati, OH
Default

I can't remember. Did he say, "Here's what we are going to do, OK?" or ended everything with "OK", then it was him. The guy knew his stuff, that was for sure. He did tell me the current ones don't start adjusting until 150 revolutions of the engine. I hope this does fix it, or I think I'm going with Dynojet. I just want the gas mileage to be better, can't ask for a better sound or run like it does now. I'm guessing they are having a lot of issues with people who just Cruise. It sounds like this thing should have been a Race Tuner.
 
Reply
Old May 30, 2012 | 11:31 PM
  #10  
iron_rider's Avatar
iron_rider
Intermediate
Joined: Apr 2012
Posts: 40
Likes: 0
From: whittier
Default

I say we all call tomorrow and bug the crap out of them cause this unit wasn't cheap for it not to work.
 
Reply



All times are GMT -5. The time now is 02:34 PM.

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