EVO All Evo Model Discussion

Rev-Tech engines

Thread Tools
 
Search this Thread
 
Old Apr 6, 2015 | 11:12 AM
  #1  
falconbrother's Avatar
falconbrother
Thread Starter
|
Road Master
Joined: Jan 2012
Posts: 856
Likes: 9
From: North Carolina
Default Rev-Tech engines

I was out riding the other day and stopped in at a dealership. A guy came up and asked me about my bike and said that he had the same exact bike and that he had never seen another one. He told me that some years ago the engine went and he replaced it, based on the advice of a "friend" with a RevTech. He told me that he has regretted it ever since. He said that he wishes he had spent the extra money and bought the S&S engine. He says the Revtech is noisy.

Any thoughts?
 
Reply
Old Apr 6, 2015 | 11:17 AM
  #2  
Greezey Rider's Avatar
Greezey Rider
Ultimate HDF Member
Joined: Apr 2014
Posts: 6,322
Likes: 2,500
From: Tennessee
Default

Rev-Tech is a perfect example of a good design and cheap construction and they have a higher than acceptable ratio of total engine failure (they tend to grenade frequently)....I would never put one in my bike without first completely disassembling it and putting it back together.

That way at least I'd know it was put together correctly.
 
Reply
Old Apr 6, 2015 | 11:55 AM
  #3  
Dr.Hess's Avatar
Dr.Hess
Seasoned HDF Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Aug 2007
Posts: 8,199
Likes: 3,087
From: NW AR
Default

I have read of several incidents on here of people having problems with the Rev Tech. They say the Ultima is a better motor, and, of course, S&S is the best of the aftermarket ones.
 
Reply
Old Apr 7, 2015 | 05:21 AM
  #4  
grbrown's Avatar
grbrown
Club Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Jun 2007
Posts: 45,429
Likes: 2,898
From: Bedford UK
Red face

The strange thing is that Rev Tech were approved by the MoCo some years ago to build replacement TC96 engines in 120", 131", 135" displacements, so one would hope they can built half decent engines. I don't think I've read a favourable review of their products on HDF, although how much of that is simply repeating internet gossip is another matter! Ultima suffered a similar reputation for a long while and it isn't clear if they are fault-free yet. I bought an S&S myself - fit and forget (so far!).....
 
Reply
Old Apr 7, 2015 | 08:21 AM
  #5  
falconbrother's Avatar
falconbrother
Thread Starter
|
Road Master
Joined: Jan 2012
Posts: 856
Likes: 9
From: North Carolina
Default

This guy says that the revtech he installed runs OK but rattles and makes all grades of noises that keeps him worried that's it's about to seize. He did say that he had "heard" that the newer revtechs were better engines. I'll keep my HD refurbish..
 
Reply
Old Apr 7, 2015 | 09:33 AM
  #6  
grbrown's Avatar
grbrown
Club Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Jun 2007
Posts: 45,429
Likes: 2,898
From: Bedford UK
Default

My S&S 107" came with a 3 year warranty - jus sayin'. Didn't need it.......
 
Reply
Old Apr 7, 2015 | 01:33 PM
  #7  
PanHeadRich's Avatar
PanHeadRich
Outstanding HDF Member
Joined: Nov 2010
Posts: 2,591
Likes: 68
From: Big Bear City, CA
Default

Originally Posted by grbrown
I bought an S&S myself - fit and forget (so far!).....


I couldn't agree more, love my S&S. Runs much smoother and quieter than my stock Evo. And it's quite the power house, yet very dependable. I'm so glad I didn't pass the opportunity to upgrade.


I do however know a guy that rides a ridged frame rat bike that's powered by a 15 year old 100" RevTech that's still running strong "according to him". Say's he's got 60k miles on it and it's never been apart. It's filthy and leaking oil everywhere, but it runs.


I would personally ever install another RevTech part on any of my bikes again. I had one of their 6-speed transmissions lock up on me while cruise at 75mph. It locked my rear wheel to a full stop. Then couldn't move the bike off the hwy until help showed up. No thanks,
 
Reply
Old Aug 9, 2015 | 07:36 AM
  #8  
franco67's Avatar
franco67
Stage I
Joined: Aug 2015
Posts: 1
Likes: 0
From: teignmouth
Default revtech disaster

hi to all, i just blown up my rev-tech 100 inch evo engine,since i had the bike its been one problem after another,in many ways i'm glad that blow up,that way i can buy now a good reliable S&S engine. so if you think rev tech its a big mistake.
regards
franco67
united kingdom
 
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 Aug 26, 2015 | 07:51 AM
  #9  
grbrown's Avatar
grbrown
Club Member
15 Year Member
Liked
Loved
Community Favorite
Joined: Jun 2007
Posts: 45,429
Likes: 2,898
From: Bedford UK
Wink

Originally Posted by franco67
hi to all, i just blown up my rev-tech 100 inch evo engine,since i had the bike its been one problem after another,in many ways i'm glad that blow up,that way i can buy now a good reliable S&S engine. so if you think rev tech its a big mistake.
regards
franco67
united kingdom
Hi Franco, fellow Brit here. If you would like any tips of buying an S&S engine here in the UK get in touch.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Johnnyiroc
General Harley Davidson Chat
162
Sep 5, 2024 09:38 AM
AtticusFinch
Touring Models
149
Mar 11, 2019 03:03 PM
MilsurpShooter
General Harley Davidson Chat
3
Oct 29, 2018 07:20 AM
Blue Tick
Touring Models
77
Nov 20, 2016 09:22 AM
jsbridgew
EVO
37
Aug 1, 2014 08:26 PM




All times are GMT -5. The time now is 03:10 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