FueI Injection Modules, Fuel, Jetting & Modifications, etc

Just wondering if anyone can advise… When I got my ’96 VX800 the vacuum operated fuel pump was not attached, and there was nothing attached to the fuel tap either. Anyway, I managed to get th...

https://www.suzuki800.com/t7956-vx800-vacuum-hoses-1996

Hi what size are the float bowl screws on a 800 intruder

https://www.suzuki800.com/t7923-bolt-s

Hey guys, I ride a 2007 fuel injected m50 and just above my idle adjustment screw, there is a smaller Philips head screw with a spring..can anyone tell me what it's for? Seems to be on the same l...

https://www.suzuki800.com/t7918-what-s-this-screw

When i start the bike it ticks over just fine, i always leave it running for about 5 minutes before setting off a journey and its always been perfect, but about 3 weeks ago after i havd travelled...

https://www.suzuki800.com/t7893-my-boulivardc50-2004-is-missing-when-it-gets-hot

Hi guys managed to find one of these on eBay has anyone had any experience using this fuel controller, not that concerned about huge gains just hoping it will alleviate any lean running after hav...

https://www.suzuki800.com/t7752-dobeck-performance-efi-fuel-controller

Hi guys I recently fitted a set of Highway Hawk fat pipes to my 2008 vl800 intruder the previous owner had already fitted a k&n panel filter. The bike seems to be running fine but I do worry that...

https://www.suzuki800.com/t7747-performance-exhaust-and-kn-panel-filter-fuelling-correction

Hi, where can I purchase a new elliptical neoprene gasket for the Petcock to tank joint please ? cant find the correct  one on ebay.  Do other models of a similar era have similar ? cheer...

https://www.suzuki800.com/t7737-petcock-gasket-vx800-m

With the arrival of this new E10 fuel, that these dickhead companies are now making, what am I looking at for the future of my bike now? I have, through a disability, had to sell off my darling F...

https://www.suzuki800.com/t7677-e10-fuel-in-a-1990-vx800-what-can-happen

Just got a VX last month and it reminds me so much of the big old British twins I used to ride back in the day, my Bonneville, my Tiger 750 all spring to mind when I set off on the Vixer, it's a ...

https://www.suzuki800.com/t5515-vx800-yet-another-petcock-fuel-tap-thread-sorry

After lots of questions with lots of conflicting answers i thought stuff it i'm going to get a FI Tuner, it can't hurt anything but my wallet LOL!... So today i fitted the Healtech FI Tuner and a...

https://www.suzuki800.com/t7354-healtech-fi-tuner-installed

Needing help....looking for proper setup for needles. When I got my ride it had a Cobra jet setup. I'm now running SpacerJim setup. The needle setup when I first dug into it big white plastic bus...

https://www.suzuki800.com/t7065-needle-placement

Hi, hope you guys can help me out?..... Just had a major engine rebuild and finished running her her in. Mechanically, very happy with it, engine is sweet. However, I seem to have a low speed, lo...

https://www.suzuki800.com/t5487-low-revs-fuelling-problem

I have developed an issue where my bike (2005 VZ800 FI) will initially start and run fine, but once warmed up it starts to splutter and die. If riding it seems to drop one cylinder and sometimes ...

https://www.suzuki800.com/t7581-bike-wont-idle-when-warm

Hi Guys.  I'm currently restoring a '98 VZ800. I'm having problems with the fuel pump. When ignition switched on there is no sound coming from the pump. The bike hasn't been run for about 6 y...

https://www.suzuki800.com/t7437-fuel-pump-testing

Hi everyone, I have a 1999 Marauder 800 import to the UK. I really need a new fuel tank as my one is very rusty inside. I have looked on the internet and I can see several tanks for the VZ mode...

https://www.suzuki800.com/t7428-fuel-tank-compatability-vx-vz

HI. I have a Suzuki M800 , 2012 model. I have connected a Powercommander V and a Autotune set. I am not using the stock O2 sensors , 2 pieces , on mine. I have used the plugs/eliminators for the ...

https://www.suzuki800.com/t5614-disable-f1-error-on-o2-sensors

Hi all, my bike has been running rough so I decided to clean out the carbs before balancing them. I needed to replace a pilot jet in the rear carb and it behaved beautifully once I richened the m...

https://www.suzuki800.com/t7387-sachs-800-pair-valve-removal

Fitted the X-TRE yesterday. Here's the package Biker's Discount Store send you for around £90: But make sure you tell them it is for a VL800 and you need 2 extra 3 pin adaptors and extra instruc...

https://www.suzuki800.com/t5818-healtech-xt-s01-x-tre-fitting-instructions

Fitted new vance and hines pipes, K&N plus Gman controller.  Im getting an F1 error message.  I plugged the o2 sensor and fitted an eliminator to the oxygen sensor port, but still F1 code. Any ...

https://www.suzuki800.com/t7276-f1-code-after-gman-controller

Hi, I have recently decided to put the M800 back on the road after a 20 month layoff. In this time it has been started and let warm to running temp etc. I had charged the battery and checked over...

https://www.suzuki800.com/t7258-ratchet-noise-from-under-tank

Hi guys I hope you can help me. I have been in and out my garage recently as since I have put the Vance and Hines exhaust on my bike it is eatting through spark plugs (although they seem better w...

https://www.suzuki800.com/t7205-carb-issues

Hi looking for a fuel tap repair kit for my vx800 any recommendations

https://www.suzuki800.com/t7123-fuel-tap-repair-kit-for-vx800

I have a Suzuki intruder vl800 and was wondering if a 2015 fuel tank would fit my 2009 model? Thanks

https://www.suzuki800.com/t7113-vl800-2015-fuel-tank-compatibility

Hello guys Happy to be a member of this awesome forum for us suzuki drivers. I have been testing on my own for some months now, trying to get the bike dialed in after rebuilding it. It seems to r...

https://www.suzuki800.com/t7043-vs800-pre-96-jetting-experience

Hello, I have a straight open exhaust system on my 1999 VS800 Intruder as well as a K&N intake slapped right on the carburetors. I now get backfiring when at full throttle. It also stalls out in ...

https://www.suzuki800.com/t6666-rejetting-help

Anybody have link for pair valve removal kit 2013 vz 800intruder fuel injection

https://www.suzuki800.com/t6997-pair-valve-removal-kit

Im looking at removing the restriction kit. Instructions in the TÜV paper says you have to remove the tank. But it looks doable without doing so. Or im I wrong? I noticed the tab in the middle, ...

https://www.suzuki800.com/t6981-vz800-35kw-restriction-removal

Any ideas on potential problems for a flashing F1 light. Bike won't start.

https://www.suzuki800.com/t6956-f1-light-flashing

Not directly a fuel or jetting question, but closely related.  My 1990 VX800 has a hose connecting the front and rear airboxes. Each airbox has it's own filter and intake, so the hose lets air f...

https://www.suzuki800.com/t6804-vx800-connector-hose-between-airboxes

Right another question.... I have already sorted my custom exhaust. I’m now looking at a k&n air filter. But I currently can’t find a FI tuner that works with my year of bike. Will the modern...

https://www.suzuki800.com/t6772-exhaust-and-air-filter-no-tuner

Hi their,Any body had to replace there fuel pumps? im in the process of rebuilding this 1987/88 vs750,just replaced the battery but no life in pump ? put meter across lines got power,looked a...

https://www.suzuki800.com/t6738-vs750-fuel-pump

went for sunday ride out .guage had 4 bars on the guage .....98 miles later ,popped into garage for fuel and noticed the guage still had 4 full bars .........not happy as would like to see the fu...

https://www.suzuki800.com/t6673-fuel-guage-probs

Right guys had this for awhile now was always got 180mls plus to a full tank, plugs air filter oil all changed once a year tyre pressure always done, the last year gone down to 160 at most. I hav...

https://www.suzuki800.com/t6625-fuel

i have a 2004 volusia and want to know if anyone has rejetted their bike, with what other mods and was it worth it? could you really notice the gains? and what happened to the fuel consumption? ...

https://www.suzuki800.com/t6592-rejetting

Hey folks,  Just looking at getting a Healtech FI tuner. The bike is standard at the minute, but won't be for long.  Planning on K&N air filter and new exhausts in the not so distant future.  ...

https://www.suzuki800.com/t6571-fi-tuner-and-or-x-tre

First of all before we start, the question we must ask is do we need a pair valve? Well the answer to that in the UK at least is no! The pair valve is there for emissions only and injects air so ...

https://www.suzuki800.com/t435-pair-valve-leave-it-or-lose-it-c800-c50-m800-m50-vz800

Anyone out there thinking of purchasing a jetting kit, AVOID 6 SIGMA LIKE THE PLAGUE. The jets they supplied for my Marauder were 30 out on what was actually required. You're paying a premium for...

https://www.suzuki800.com/t6531-jetting

Hi, I notice there's a post from back in 2013 put up as a guide to jet sizes for various configurations. I'm a bit confused by it, I've a 1999 VZ800 and on it the front and rear carbs are fitted ...

https://www.suzuki800.com/t6494-vz800-jetting-question

A few weeks ago, I got the bike out for the first spring ride for a couple hours. The engine ran rich, and after highway runs, I had to babysit the throttle to keep it from stalling. I parked it ...

https://www.suzuki800.com/t6493-vz800-ran-rich-now-lean-under-acceleration

OK I will try chronologically to tell this tale.  First I am Sergio, 41, father of two, Cuban/Canadian, living in Vancouver, BC. Canada. I purchased this 1998 VS800GLP Suzuki Intruder, some wh...

https://www.suzuki800.com/t6394-rusty-gas-ank-bike-stalling-and-what-not

Has anyone ever changed there carb balance cable on a vz800 Was wondering if there is any issues or adjustments to do apart from balancing out when done Thanks in advance

https://www.suzuki800.com/t6353-balance-cable

Hi, I have just bought this bike which has been off the road since 2009. Mileage is a reasonable 18k and it is in pretty good condition after the initial clean up. The main problem is that it is ...

https://www.suzuki800.com/t6261-1990-vx800-fueling-issues

I had a small chance this weekend to start working on my VX800, 17k on the clock but its had some very poor work or none at all during its life, initially the engine was running on the front cyli...

https://www.suzuki800.com/t6246-eratic-running

I'm basically about to ask ya'll to help me as i jet my carbs. My first tuning adventure.  So i'm installing these cherry bombs: Emgo Cherry Bombs On my 1998 Intruder VS800GL . Needless to say ...

https://www.suzuki800.com/t6113-jetting-tips

hi all I'm having fuelling problems and hoping for some direction , the bike is a volusia 800k4 carbed model.        about a month ago I noticed the bike wouldn't rev to the max it was onl...

https://www.suzuki800.com/t6063-seafoam

Does anyone know if the post veemax wrote on stage three jetting etc on the 98 intruder he owns will also apply to the 2000 maurader,sounds a very interesting upgrade,any help appreciated

https://www.suzuki800.com/t5594-stage-3

Hello. So does the cable in between the two carbs synchronize the two carbs. because mine originally did not have it and now that i do i cant tell a difference.

https://www.suzuki800.com/t5944-carbs

hi newby here,can someone please put me out of my misery!! i have removed the carbs on my 97 marauder 800 and can for the hell of me get the back one cabled up correctly!! when itry the throttle ...

https://www.suzuki800.com/t5902-carburettor-cables

Hi, New to the forum and recently installed vance and Hines staggered slashcuts to my 2005 m800 (which sound amazing).  I've had a look through the site and can't find anything in regards to inf...

https://www.suzuki800.com/t5880-vance-hines-pipes-installed-possible-remapping-recommendations

hi all ive got my engine back in and cleaned the carbs but I notice there isn't any plugs on the carb manifolds to connect my balancer, do I use the breather pipes ! looked on you tube but it dos...

https://www.suzuki800.com/t5848-carb-balancing