Jump to content
SAU Community

Recommended Posts

mike,

The charcoal canister has a breather pipe that goes back to the fuel tank and a couple of pipes at the top that draw from the manifold.

You can simply block all the pipes. The only drawback is the fuel tank may make noises when opening it (not dangerous).

(many cars have had this canister since the 70's as a polution control device) all the performance cars I've owned I had the canister disconnected .

The benifits are one air less leak to the inlet manafold there is a little performance gain not much tho, I'd imagine the fuel tank would no longer see turbo boost.

more room under the bonnet if the container is removed all together.

removal/disconect dosent affect emisions measureable at the tailpipe as the idea of it is to take fumes off the top of the fuel tank and stop the tank Pressurizing.

if you leave it venting to atmo & cut and block the pipes going to the inlet the tank wont make that funny noise when opening.

Micko, a couple of people I've spoken to said that this is the first thing police look for, and that they do know what/where they go; mainly since it's emissions control

not sure of the fines, and not sure if this is true as I haven't been pulled over before

At the same time, I can't really see much of a performance gain from it, since from what I can see it's all from the plenum, and whether the air goes down the pipes to the carbon canister or with a blocked pipe, shouldn't make by any means a detrimental effect on anything

just make sure you plug up the hoses if you do remove it :D

Guest INASNT
Originally posted by PSIKO

Micko, a couple of people I've spoken to said that this is the first thing police look for, and that they do know what/where they go; mainly since it's emissions control

not sure of the fines, and not sure if this is true as I haven't been pulled over before

At the same time, I can't really see much of a performance gain from it, since from what I can see it's all from the plenum, and whether the air goes down the pipes to the carbon canister or with a blocked pipe, shouldn't make by any means a detrimental effect on anything

just make sure you plug up the hoses if you do remove it :D

First thing the cops and the epa look for.

Also if its disconnected permanantly then u will get petrol fume smell coming in the car when u are reversing and when u r stationary

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now


  • Similar Content

  • Latest Posts

    • Hi, SteveL Thank you very much for your reply, you seem to be the only person on the net who has come up with a definitive answer for which I am grateful. The "Leak" was more by way of wet bubbles when the pedal was depressed hard by a buddy while trying to gey a decent pedal when bleeding the system having fitted the rebuilt BM50 back in the car, which now makes perfect sense. A bit of a shame having just rebuilt my BM50, I did not touch the proportioning valve side of things, the BM50 was leaking from the primary piston seal and fluid was running down the the Brake booster hence the need to rebuild, I had never noticed any fluid leaking from that hole previously it only started when I refitted it to the car. The brake lines in the photo are "Kunifer" which is a Copper/Nickel alloy brake pipe, but are only the ones I use to bench bleed Master cylinders, they are perfectly legal to use on vehicles here in the UK, however the lines on the car are PVF coated steel. Thanks again for clearing this up for me, a purchase of a new BMC appears to be on the cards, I have been looking at various options in case my BM50 was not repairable and have looked at the HFM BM57 which I understand is manufactured in Australia.  
    • Well the install is officially done. Filled with fluid and bled it today, but didn't get a chance to take it on a test drive. I'll throw some final pics of the lines and whatnot but you can definitely install a DMAX rack in an R33 with pretty minor mods. I think the only other thing I had to do that isn't documented here is grind a bit of the larger banjo fitting to get it to clear since the banjos are grouped much tighter on the DMAX rack. Also the dust boots from a R33 do not fit either fyi, so if you end up doing this install for whatever reason you'll need to grab those too. One caveat with buying the S15 dust boots however is that the clamps are too small to fit on the R33 inner tie rod since they're much thicker so keep the old clamps around. The boots also twist a bit when adjusting toe but it's not a big deal. No issues or leaks so far, steering feels good and it looks like there's a bit more lock now than I had before. Getting an alignment on Saturday so I'll see how it feels then but seems like it'll be good to go       
    • I don't get in here much anymore but I can help you with this.   The hole is a vent (air relief) for the brake proportioning valve, which is built into the master cylinder.    The bad news is that if brake fluid is leaking from that hole then it's getting past the proportioning valve seals.   The really bad news is that no spare parts are available for the proportioning valve either from Nissan or after market.     It's a bit of a PITA getting the proportioning valve out of the master cylinder body anyway but, fortunately, leaks from that area are rare in my experience. BTW, if those are copper (as such) brake lines you should get rid of them.    Bundy (steel) tube is a far better choice (and legal  in Australia - if that's where you are).
×
×
  • Create New...