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DO I NEED AN ENGINEERS?


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#1 _rammaLH_

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Posted 09 December 2008 - 06:21 PM

hey all.
Simple question that seems to have a different answer depending on who i talk to.
Im putting an i304, t5, Bwarner LSD, and front n back vn 5lt brakes in my LH.
The last 2 people i have spoken to have told me i dont need an engineers if i run charcole cannister and cats, just get rwc and show up at vicroads to register it using the 304 engine number.

whats the go?

brett

#2 _Herne_

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Posted 09 December 2008 - 08:38 PM

Suggest you ring Vicroads and ask them. I know for a fact here in the ACT you WOULD need an engineers certificate unless they have relaxed the laws on this very recently.
The States are supposed to be working off the one set of guides lately but this doesn't seem to be the case from what i read here.

Cheers
Herne

#3 rodomo

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Posted 09 December 2008 - 08:45 PM

If the car was already registered, there would be a chance you could just go to vicroads, have them check the new number, and there would be no problem. (This would hinge on who checks the car)

However, if this is a new rego that involves a road worthy certificate, it shouldn't pass road worthy without an engineers report for at least the brakes and also floorpan and crossmember mods.

Edited by rodomo, 09 December 2008 - 08:46 PM.


#4 Ice

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Posted 09 December 2008 - 09:22 PM

Any mods done on brake upgrade and diff need engineers reports in w.a. any way dont know about victoria.

#5 _ass308_

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Posted 10 December 2008 - 06:08 AM

wether it needs or not,if u dont have 1 get 1.it could save u a lot of time,money and hasle down the track.

#6 _rammaLH_

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Posted 13 December 2008 - 07:34 AM

ok, ill get onto vicroads next week. So its just a matter of gettin a RWC on the car and vicroads will accept it? thanks for the help

#7 _Yella SLuR_

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Posted 13 December 2008 - 08:57 AM

Ask an Engineer, not VicRoads. You don't need cats on an ADR27 or ADR27a complianced vehicle (refer to 1,000 threads on this previously).

#8 _lx-304_

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Posted 13 December 2008 - 09:09 AM

if the motor uses cats from factory then it will need cats for rwc,doesnt matter what car it is in.it is the first thing the engineer will ask before you even bring it down.

dave

#9 _Yella SLuR_

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Posted 13 December 2008 - 09:15 AM

Here we go again.... no it doesn't, the car is complianced to the ADR's not the motor. Ask Herne, he has a 304 motor, stroked to 355, no cats and normally aspirated via a carb, and it is registered. Cats are ADR36 from memory.

Anyways, go and see an automotive engineer and they will sought you out.

Edited by Yella SLuR, 13 December 2008 - 09:17 AM.


#10 _Herne_

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Posted 13 December 2008 - 10:29 AM

if the motor uses cats from factory then it will need cats for rwc,doesnt matter what car it is in.it is the first thing the engineer will ask before you even bring it down.

dave


I have checked this out quite thoroughly with ACT Rego and the fact is that Cats are NOT required by them here when converting an LH or LX Torana to EFI. ACT rego are adamant about that. However and this is where the but comes in, we have one engineer here who insists on Cats regardless. I have yet to do battle with him on this one but it will come up in the future. He is the engineer I will be using. I realise different states authorities seem to interpret the rules differently so this may be of no use to someone outside of the ACT.

Herne

#11 _Lxrana_

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Posted 13 December 2008 - 10:36 AM

You sure will need a engineers cert. The car no matter what year needs to comply with the emission laws for the motor being placed in it. Eg if your putting a VS commodore 5 ltr in your torana it needs to comply with the commodore emissions laws or it'll be knocked back buy vicroads. That's how it is in Victoria. I think if you place the car on straight gas you don't have to follow all the emission laws though.

Edited by Lxrana, 13 December 2008 - 10:37 AM.


#12 enderwigginau

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Posted 13 December 2008 - 02:00 PM

NSW and QLD require cats on ULP engines and restrictors in the filler. QLD (not sure about NSW) requires the UNLEADED FUEL ONLY sticker too!! (Remember, Lead replacement has been gone a while now :D )

And that has been checked by me a number of times.
ACT obviously needs to look into some of the air pollution research and change their tune.
Makes it easier and cheaper though eh Herne!!

the car is complianced to the ADR's not the motor

Ahhh, no. The ADRs for the VEHICLE as a whole are listed. i.e
The emissions ADRs listed relate to the factory installed engine.
Once you remove the factory installed engine, you must comply with the appropriate ADRs.
There must have been a seminar or fact sheet because I have heard that almost word for word from two different engineers.

This is QLD, but it will give you an idea: Motor Vehicle Modifications
Here is the National Guideline : National Code of Practice for Motor Vehicle Modifications An engineer will know every clause in this document, but how they interpret it may be different.

Grant..

#13 _Herne_

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Posted 13 December 2008 - 02:07 PM

Definitely cheaper and easier Grant :) I like it the way it is with a couple of additions (remember this is ACT only)
I would like a few more dB's allowed and i would like 10" rims allowed lol. I know eg that NSW can run 10" yet here at best we may only be allowed 9". With the appropriate engineers approval that is.

I guess the other thing that the ACT could do is to bring in special allowances for modified show type vehicles.

Fingers crossed this happens one day though I seriously doubt a dB upgrade due to the way some people abuse the system in quiet streets.


EDIT, sorry just realised this is becoming a thread steal, my apologies.

Herne

Edited by Herne, 13 December 2008 - 02:15 PM.


#14 _Yella SLuR_

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Posted 13 December 2008 - 02:21 PM

I love our forum experts. :tease:

Pay an engineer to send you in the right direction. What he'll certify is what you can do.

#15 _L_X_Hatch_

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Posted 13 December 2008 - 03:20 PM

If you are putting a 304 injected (not putting injection on a 308) You definately need an engineers. definately! You will need cats and all the emission equipment that was used on the car the engine originally came from.

#16 TerrA LX

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Posted 13 December 2008 - 03:33 PM

In my experience with the RTA in NSW it goes on the vintage of the engine number and the chassis number, example, you can bolt VN gear onto your 1977 block and comply with 1977 ADR's but if you bolt a later motor in you must comply with the later, complete ADR's, of that motor.
No engineers required if they fall under owner modifications.

Maybe best you talk to someone WHO HAS DONE the conversion IN YOUR STATE.

#17 yel327

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Posted 13 December 2008 - 03:35 PM

Here is a link to the basic NSW reuirements:

http://www.rta.nsw.g...ns_nov_2007.pdf

It is sort of vague but as far as I understand how the RTA interprets it (went through this recently with a VP 304 into a HZ) you must fit all the bits relevant to the engine if the engine is subject to a later ADR, where an early engine can be upgraded. This seems to normally include cats and ULP filler neck etc, BUT i've never understood why as the ADR relevant to ULP belongs with the CAR not the engine. So you should be able to fit say a VP engine complete into an LH using the canister and standard ECU (inc Memcal) off the VP but no cats. However no Engineers I know will certify it that way - they make you use the cats and the filler neck as that is what the RTA says has to happen.

#18 _1uzbt1_

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Posted 13 December 2008 - 04:21 PM

Ive done a vt 5ltr in hz one tonner here in WA.It required no engineers cert for the conversion as it was a bolt up affair without any structural mods.I did how ever need a engineers cert for the surge tank i had mounted under the tray.I had to have cats and also a unleaded fuel restrictor in the filler pipe and also unleaded fuel sticker.As far as im aware anything that runs unleaded needs cats fullstop.I used a aftermarket ecu as we didnt at that stage have emission testing.

She was 100% legal and went over the pits and was approved,had a permits filled out and in the gloved box as required.This was about 6 or 7 yrs ago and may not be the case here or in any other state now.

#19 Redslur

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Posted 13 December 2008 - 06:32 PM

Different states and territories interpret rules differently. Some have aligned with the NCOP while others are in the process of doing so. Even though there will be a generic code for all to follow, different states and territories will interpret and apply their own rules. In ACT you apply the emissions to the car not the engine, in NSW you apply the engine emissions to the car. Regardless, an injected engine is not offered as an option in a Torana so would require certification under the NCOP.

#20 _coupe202_

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Posted 13 December 2008 - 06:43 PM

it depends on the engineer on the way he interprets the rules and regulations, if the engineer uses the adr's of the car
or he uses the adr's that the engine has to comply with example engine number. The best thing is to call Vic roads and
speak to someone in the engineering department, then speak to an engineer that is on the Vic roads list.

#21 _Herne_

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Posted 13 December 2008 - 07:07 PM

Different states and territories interpret rules differently. Some have aligned with the NCOP while others are in the process of doing so. Even though there will be a generic code for all to follow, different states and territories will interpret and apply their own rules. In ACT you apply the emissions to the car not the engine, in NSW you apply the engine emissions to the car. Regardless, an injected engine is not offered as an option in a Torana so would require certification under the NCOP.


Well put Gerry, I was hoping you might give your input here, I am sure some think I make these things up as I go lol.

Cheers
Herne

#22 TerrA LX

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Posted 14 December 2008 - 07:50 AM

in NSW you apply the engine emissions to the car.


You can not put a HQ 308 in a VS and have it registered in NSW.

#23 _Yella SLuR_

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Posted 14 December 2008 - 08:13 AM

^ Exactly right, because the HQ 308 will not comply with the ADR's for a Commodore of any description/model.

#24 yel327

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Posted 14 December 2008 - 08:14 AM

You can not put a HQ 308 in a VS and have it registered in NSW.


True, but you can use a HQ block if it's rebuilt to VS specs, although it won't fit unless you use a gearbox adapter.

#25 Redslur

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Posted 14 December 2008 - 06:46 PM

Some people choose to take things out of context! No mention of HQ motors in a Commodore in this thread! Anyway, if you choose to use a HQ motor in a Commodore and could demonstrate its compliance of the relevant ADR's, there is no reason that it couldn't be done. We are not helping anyone here are we?

Edited by Redslur, 14 December 2008 - 06:49 PM.





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