Modifications. How far before a new IVA is needed?
Modifications. How far before a new IVA is needed?
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Gruffy

Original Poster:

7,212 posts

281 months

Saturday 9th June 2012
quotequote all
I've just picked up a Blackbird-engined Dax Rush and am looking to do a bit of tinkering, but I'm wondering if any of the things I'm looking at will cause issues with SVA/IVA.

The fuel tank is a tiny bike tank (currently lives under the dash) which I'd like to replace with something more suited for touring, traditionally placed behind the driver, under the luggage area. The mechanic I spoke to posed the question of whether or not this would require a new IVA? That hadn't occurred to me so I thought I'd ask someone a bit more experienced (that's you guys then).

AdiT

1,025 posts

179 months

Saturday 9th June 2012
quotequote all
For a change like you're suggesting then it's not required.

Technically, an IVA would only be required if there were modifications to the chassis. As there's no record of exact design when the car was IVA/SVA'd, then who's to know whats been changed? As a result you can modify it however you like as long as it fits the general description on your V5. Turn it into a rear engined 4 seater and you'll have problems, but as long as it's a front engined, 2 seater sports, DAX Rush you're free to hack it about as much as you like.


Gruffy

Original Poster:

7,212 posts

281 months

Saturday 9th June 2012
quotequote all
Awesome. Thanks for the advice.

Steve_D

13,801 posts

280 months

Saturday 9th June 2012
quotequote all
I agree with AdiT on the changes not going as far as modifying the chassis.

However, the IVA rule that the fuel tank must be separate from the passenger compartment is valid and for good reason so if you do move the tank it would be as well to separate it with a bulkhead or sealed compartment.

Steve

Gruffy

Original Poster:

7,212 posts

281 months

Saturday 9th June 2012
quotequote all
I have a healthy(ish) sense of self-preservation, with no particular desire to sit on a ticking bomb. It sounds like VOSA appreciate the concept too. Comforting.

one eyed mick

1,189 posts

183 months

Sunday 10th June 2012
quotequote all
It's not realy brilliance from VOSA but common sense really