Jump to content
SAU Community

Recommended Posts

A simply rule of thumb for you;

If the car comes standard with a item and you replace it with a "better" or "different" item you do not require a mod plate.

For instance i put a high mount turbo on my r33 when i had it, and no i didnt need a modplate as he car was factory fitted with a turbo. I was simplly changing it for a "better" aftermarket item, and i still included all anti-polution items required to make it 100% legal...

So in short no you do not need a mod plate for an exhaust at all.

As for legality of the exhaust all you need to watch out for it that at the lowest point it is more than 100mm off the ground and that it is not over 90db and you'll be fine...

So, is this the same case with BOVs?

  • Replies 40
  • Created
  • Last Reply

Top Posters In This Topic

Called Qld Transport a Mod Plate Engineer and 5 Reputable Exhaust Shops

All came back with the same answer saying u dont need a mod plate.

Qld Transport said that u need to ensure that all Oxygen Sensors and any other sensors are connected and it needs to be below 90Decibels

Pretty unfair they can just get u for whatever they feel like!

Stupid cops, the problem is they keep thinking they are smartter than a Fifth Grader. When did 6mths of cock oops I mean cop academy prepare them to be judge and jury? I thought you are innocent untill proven guilty I guess thats not true if you drive a import. Oh well, I guess thats why they are called flamin mongrelstables oops I mean constable.

Why don't you write a letter/or call the station that the cop that gave you the fine came from, speak to a supervisor and say that you got this fine, you've researched and spoken to people at Queensland Transport and that according to them there's nothing wrong with it. Ask him what you should do about it. A smart supervisor would drop the charge then. If he says otherwise, just shrug and say you'll have to take it to court, tick the box and hang up.

Stupid cops, the problem is they keep thinking they are smartter than a Fifth Grader. When did 6mths of cock oops I mean cop academy prepare them to be judge and jury? I thought you are innocent untill proven guilty I guess thats not true if you drive a import. Oh well, I guess thats why they are called flamin mongrelstables oops I mean constable.

Six months training its actually seven months training in academy land now and they only do two weeks of the traffic act. So let me tell you they are no experts.

Just because there cops does not mean they are right in having the final say that is why we have the courts let them determine the outcome.

Where does everyone get 6 months from, its a 18month course until you become a "cadet officer" then a further 6 months till your a full blown copper...

But yeah their not the judge, some might act like they are. Just cop is sweet and if you get a fine you think is wrong just take it to court and see what a real judge has to say...

i nearly got an emissions fine for the air con drip line...WTF, this was not a randon "pull over open the bonnet" thing it was a "side of the road set up inspection stop" thing, about 8x officers checking every 2nd car, i can just amagin the amount of $$ they made that day with people not car minded...

theres not much you can do at the time when they really want to fine you...

i was talking to a cop one arvo and he was saying there are revenue fines and that at the time (end of the month) try to lay low as fines have to add up. :)

Light Vehicle Modifications booklet from QLD Transport

pretty clear exhaust systems don't need a mod plate.

but if you're not sure you're under the required noise level, you can't really complain about the fine. get it tested and go from there.

Yer i wouldve understanded if i got defected for it being to loud but i didnt (no decibel test or anything) and i have read that book and legal action is more than likely taking place!

Where does everyone get 6 months from, its a 18month course until you become a "cadet officer" then a further 6 months till your a full blown copper...

WHAT, i think you are missed informed there. It is 7 months at the academy then you are sworn officer with all police powers even to defect loud exhausts.

Then for the first 12 months of your servive you are on a consatble developement program which is probation thats it.

Yes it takes around 18 months with shit pay, but that is only to finish your diploma in policing and community safety.

Maybe if ur lucky you do get fully BLOWN in six months when you are working the Valley.

Edited by subzeroR33
If its a plub back BOV yes (as you are simplly replacing a stock unit)

If its atmos vented then no (as your modifing the intake with non-standard device)

hijack.

then in this case,(i have 0 knowledge on BOV's) my twin ssqv's will screw me over and should be removed asap lol.

Whats best plum back?

else, i'll go stock again.

I had a ssqv, i was not worried cause they would have had a hard time finding it...

Plus technically if you put a small filter over the output then its filtered and hence you could argue legality...

If I were to get a fine id say "WOW my filter fell off it, jesus ill get that fixed today" :cheers:

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

    • Thanks, I removed the fuse and the relay from the car and made my own circuit with them to test them with a test bulb.  I will look for the wiring diagram and go from there.
    • Jdm DC2R is also nice for a FF car compared to the regular hatches of the time.
    • Now that the break-in period for both clutch and transmission is nearly over I'd like to give some tips before I forget about everything that happened, also for anyone searching up how to do this job in the future: You will need at least 6 ton jack stands at full extension. I would go as far as to say maybe consider 12 ton jack stands because the height of the transmission + the Harbor Freight hydraulic platform-style transmission jack was enough that it was an absolute PITA getting the transmission out from under the car and back in. The top edge of the bellhousing wants to contact the subframe and oil pan and if you're doing this on the floor forget about trying to lift this transmission off the ground and onto a transmission jack from under the car. Also do not try to use a scissor jack transmission lift. You have to rotate the damn thing in-place on the transmission jack which is hard enough with an adjustable platform and a transmission cradle that will mostly keep the transmission from rolling off the jack but on a scissor lift with a tiny non-adjustable platform? Forget it. Use penetrating oil on the driveshaft bolts. I highly recommend getting a thin 6 point combination (box end + open end) wrench for both the rear driveshaft and front driveshaft and a wrench extension. These bolts are on tight with very little space to work with and those two things together made a massive difference. Even a high torque impact wrench is just the wrong tool for the job here and didn't do what I needed it to do. If your starter bolts aren't seized in place for whatever reason you can in fact snake in a 3/8 inch ratchet + 6 point standard chrome socket up in there and "just" remove the bolts for the starter. Or at least I could. It is entirely by feel, you can barely fit it in, you can barely turn the stupid ratchet, but it is possible. Pull the front pipe/downpipe before you attempt to remove the transmission. In theory you don't have to, in practice just do it.  When pulling the transmission on the way out you don't have to undo all the bolts holding the rear driveshaft to the chassis like the center support bearing and the rear tunnel reinforcement bar but putting the transmission back in I highly recommend doing this because it will let you raise the transmission without constantly dealing with the driveshaft interfering in one way or another. I undid the bottom of the engine mount but I honestly don't know that it helped anything. If you do this make sure you put a towel on the back of the valve cover to keep the engine from smashing all the pipes on the firewall. Once the transmission has been pulled back far enough to clear the dowels you need to twist it in place clockwise if you're sitting behind the transmission. This will rotate the starter down towards the ground. The starter bump seems like it might clear if you twist the transmission the other way but it definitely won't. I have scraped the shit out of my transmission tunnel trying so learn from my mistake. You will need a center punch and an appropriate size drill bit and screw to pull the rear main seal. Then use vice grips and preferably a slide hammer attachment for those vice grips to yank the seal out. Do not let the drill or screw contact any part of the crank and clean the engine carefully after removing the seal to avoid getting metal fragments into the engine. I used a Slide Hammer and Bearing Puller Set, 5 Piece from Harbor Freight to pull the old pilot bearing. The "wet paper towel" trick sucked and just got dirty clutch water everywhere. Buy the tool or borrow it from a friend and save yourself the pain. It comes right out. Mine was very worn compared to the new one and it was starting to show cracks. Soak it in engine oil for a day in case yours has lost all of the oil to the plastic bag it comes in. You may be tempted to get the Nismo aftermarket pilot bearing but local mechanics have told me that they fail prematurely and if they do fail they do far more damage than a failed OEM pilot bushing. I mentioned this before but the Super Coppermix Twin clutch friction disks are in fact directional. The subtle coning of the fingers in both cases should be facing towards the center of the hub. So the coning on the rearmost disk closest to the pressure plate should go towards the engine, and the one closest to the flywheel should be flipped the other way. Otherwise when you torque down the pressure plate it will be warped and if you attempt to drive it like this it will make a very nasty grinding noise. Also, there is in fact an orientation to the washers for the pressure plate if you don't want to damage the anodizing. Rounded side of the washer faces the pressure plate. The flat side faces the bolt head. Pulling the transmission from the transfer case you need to be extremely careful with the shift cover plate. This part is discontinued. Try your best to avoid damaging the mating surfaces or breaking the pry points. I used a dead blow rubber hammer after removing the bolts to smack it sideways to slide it off the RTV the previous mechanic applied. I recommend using gasket dressing on the OEM paper gasket to try and keep the ATF from leaking out of that surface which seems to be a perpetual problem. Undoing the shifter rod end is an absolute PITA. Get a set of roll pin punches. Those are mandatory for this. Also I strongly, strongly recommend getting a palm nailer that will fit your roll pin punch. Also, put a clean (emphasis on clean) towel wrapped around the back end of the roll pin to keep it from shooting into the transfer case so you can spend a good hour or two with a magnet on a stick getting it out. Do not damage the shifter rod end either because those are discontinued as well. Do not use aftermarket flywheel bolts. Or if you do, make sure they are exactly the same dimensions as OEM before you go to install them. I have seen people mention that they got the wrong bolts and it meant having to do the job again. High torque impact wrench makes removal easy. I used some combination of a pry bar and flathead screwdriver to keep the flywheel from turning but consider just buying a proper flywheel lock instead. Just buy the OS Giken clutch alignment tool from RHDJapan. I hated the plastic alignment tool and you will never be confident this thing will work as intended. Don't forget to install the Nismo provided clutch fork boot. Otherwise it will make unearthly noises when you press the clutch pedal as it says on the little installation sheet in Japanese. Also, on both initial disassembly and assembly you must follow torque sequence for the pressure plate bolts. For some reason the Nismo directions tell you to put in the smaller 3 bolts last. I would not do this. Fully insert and thread those bolts to the end first, then tighten the other larger pressure plate bolts according to torque sequence. Then at the end you can also torque these 3 smaller bolts. Doing it the other way can cause these bolts to bind and the whole thing won't fit as it should. Hope this helps someone out there.
×
×
  • Create New...