FMF Quality? - 2 Stroke

1stSSPZ
Posts
257
Joined
3/17/2014
Location
Lubbock, TX, USA
12/24/2022 10:25am

While restoring my 02 YZ, i ditched my fatty and went with a Lexx. Nicely spread the hit out and with nice, thick welds. 

 

2
1
brocster
Posts
4590
Joined
6/9/2009
Location
Aliso Viejo, CA, USA
12/24/2022 10:42am
brocster wrote:

Quality control?  How did that make it out the door?

Bruce372 wrote:

Same way they've been selling stuff like that for years

Weird that I have been using FMF for years, 30 ish, and never had one that looked like that but, ok. 

4
3
CPR
Posts
7005
Joined
10/4/2018
Location
AU
12/24/2022 3:21pm
250 cross wrote:
I have run Pro Circuit pipes on my two strokes thirty plus years without issue. Recently bought an FMF because I just couldn't get the power...

I have run Pro Circuit pipes on my two strokes thirty plus years without issue. Recently bought an FMF because I just couldn't get the power where I wanted with the PC pipe. Quality and finish on the FMF pipe was no where near that of the PC pipe but wow did it work. Couldn't believe the pipe could improve the power I was looking for that much. I can look past the finish for that result!

This ^ I’ve never stuck to any particular brand, it’s always been about what works best on that model bike and if it puts the power where you want it.

I’ve used FMF, Pro Circuit, DEP, Doma, HGS, Scalvini etc. You usually have to take a little extra time in getting them to fit nicely compared to a stock pipe, but really it’s all about the power curve. FMF Fatty’s have been a standout on a few different bikes, never had a complaint.

But in saying that, the build quality on your pipe is less than I would expect. You’d be justified in returning it and asking for a better quality replacement, or your money back.

1
OleTex
Posts
658
Joined
7/16/2016
Location
Central, TX, USA
12/24/2022 5:33pm

Strange. I’ve always had good luck with FMF. 

5
1

The Shop

Radical
Posts
2905
Joined
10/20/2012
Location
San Diego, CA, USA
12/24/2022 8:57pm

Hopefully these quality issues are not as common as they sound.  The right machinist can adjust the tooling/process so parts are produced identically, within a reasonable tolerance.

Being a machinist myself 30 years ago, I imagine getting the right dimensions and angles off the bikes isn't the easiest thing to measure, nor building the tooling, but it's worth it.

-MAVERICK-
Posts
67075
Joined
3/26/2015
Location
Ontario, CA
12/24/2022 9:17pm

Laughing The irony.

5
1
bigsal
Posts
301
Joined
6/21/2017
Location
USA
12/26/2022 11:50am

Not my problem....Pro-Circuit all day long here! The power 2T or 4T is just where I want it...solid pull to the mid range then the pro-circuit blast hits and pulls hard into top end w/ overrev! whats not to like! wave bye bye to the bikes that were next to or in front of you.

3

Post a reply to: FMF Quality? - 2 Stroke

The Latest