Modifications
Modifications
Author
Discussion

scorcher

Original Poster:

4,123 posts

263 months

Thursday 28th July 2005
quotequote all
Anyone fitted a discreet ( or not so discreet )boot spoiler to increase downforce ( as opposed to making it look like a piece of Japcrap )?And did it make any difference? Likewise for the front end.Splitter /improved air flow around car ?Wait for backlash from purists!!!
Also,everyone knows that BHP figures are greatly exaggerated by TVR (certainly on the RV8 )so if engine mods were done and you you never exceeded the quoted power figures by TVR do you actually have to inform your insurance company that you,ve increased the power of your P & J.And would you have a case to fight in court if you denied all knowledge of all modifications and had an accident( Think I already know the answer to this and yes I would )Just wondering what others think!

Scorcher

Scorcher

GreenV8S

31,017 posts

313 months

Thursday 28th July 2005
quotequote all
Front splitter can cause downforce at the front but also increase the lift at the rear. The rear aerodynamics are screwed up by the wake from the cockpit, the only thing that't going to work is either a wing mounted high up above the roof line, or a gurney flap. To be effective the gurney flap would need to be seveal inches high, not exactly subtle.

If you're serious about it, underbody aerodynamics have the potential to be far more effective, but it's a waste of time unless done properly and not easy to do properly. To be honest aerodynamics are only going to make a significant difference at thre figure speeds, and unless you're after every fraction of grip for competitive purposes it isn't going to make enough difference to matter. If you *are* competing then you'll know that most forms of motorsport are governed by strict tech regs that restrict aerodynamic mods.

>> Edited by GreenV8S on Thursday 28th July 22:15

shpub

8,507 posts

301 months

Friday 29th July 2005
quotequote all
Any modification should be notified to the insurance company.

jellison

12,803 posts

306 months

Friday 29th July 2005
quotequote all
Don't - it was supposed to look like it does for a reason - they drive handle like the do - just enjoy it.

trackcar

6,453 posts

255 months

Friday 29th July 2005
quotequote all
jellison said:
Don't - they drive handle like the do - just enjoy it.



says the man with the LS6

mongoose

4,360 posts

284 months

Friday 29th July 2005
quotequote all
scorcher said:

Also,everyone knows that BHP figures are greatly exaggerated by TVR (certainly on the RV8 )so if engine mods were done and you you never exceeded the quoted power figures by TVR do you actually have to inform your insurance company that you,ve increased the power of your P & J.And would you have a case to fight in court if you denied all knowledge of all modifications and had an accident( Think I already know the answer to this and yes I would )Just wondering what others think!

Scorcher

Scorcher
I wouldnt let insurance put you off modifying.I always shop around each year for the cheapest quote,but this year my cars been fairly well modded,with new suspension and stage 3 engine and alternative ecu.My new policy was £180 LESS!!,thanks to someone on here pointing me in the direction of THB Eggar Lawson,who specialise in track,race, modded etc.You dont have to be too specific with the details either,which i liked.For instance my car can go 'up to' 340bhp,has different suspension and an aftermarket ecu.This is how the mods read on the accepted insurance form,which i like as i can still futher modify my suspension,and have some leeway with the engine,without having to list and inform them each time i make further small changes.Be warned though,once you start modding its hard to stop-fabulous fun

Ballistic Banana

14,706 posts

296 months

Friday 29th July 2005
quotequote all
Doesnt yours have a Diffuser at the back too Jon?? did you notice any improvements?

BB

>> Edited by Ballistic Banana on Friday 29th July 12:30

jellison

12,803 posts

306 months

Friday 29th July 2005
quotequote all
trackcar said:

jellison said:
Don't - they drive handle like the do - just enjoy it.




says the man with the LS6


But externally (at least body as TVr intended) Big front wheel and MAssive discs.

No to the diffuser - did consider it until I menthioned it the the exhaust guy - Ooh how he laughed!

It is a Q car - well sort of!!!