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View Full Version : how to lighten bumpers????? help



Mr.AdamB
12-08-2007, 20:39
wats the best way to lighten the front and rear bumper i know there is a inner skin but wats the best way to get the darn thing off?

am na atempt to lighten the front and rear bumpers as u can get away with not uning the inner sjkins and half the weight of each

anyone done this any advice

thanks.

Winston
12-08-2007, 20:53
Use a drill to break the plastic weilds...and rip it all out.... I just left a small bit where the nut goes behind the plate

Mr.AdamB
12-08-2007, 20:57
did it save much weight i know the front bumper weights a tonne! lol

Winston
12-08-2007, 21:08
Any weight saved is good... you know the score ;)

Martin
12-08-2007, 21:23
hey adam I'll give you a challenge see if i can get get my civic lighter than your hybrid.

Mr.AdamB
12-08-2007, 21:29
haha yeah okay :P bring it on.

summeh
13-08-2007, 00:03
did it save much weight i know the front bumper weights a tonne! lol

Is your bumper made of metal or something then? cuz my bumpers weigh **** all.

stevie_b
13-08-2007, 09:55
hey adam I'll give you a challenge see if i can get get my civic lighter than your hybrid.

Hi Martin.

What does a Civic weigh to start with then? I reckon you can just about lose 200kg from a valver/Williams so 780kg might just be in reach :lol:

Mr.AdamB
13-08-2007, 17:38
they weigh alot for a bumper IMO.

i wanna half the weight. :)

Dan_mk1
13-08-2007, 17:59
hey adam I'll give you a challenge see if i can get get my civic lighter than your hybrid.

Hi Martin.

What does a Civic weigh to start with then? I reckon you can just about lose 200kg from a valver/Williams so 780kg might just be in reach :lol:

Where the f*ck are you gonna get 200kg!? lol, id imagine the chassis etc would have to be dipped, every component would have to lightened...it would cost a small fortune to get it that weight IMO

Martin
13-08-2007, 18:05
hey adam I'll give you a challenge see if i can get get my civic lighter than your hybrid.

Hi Martin.

What does a Civic weigh to start with then? I reckon you can just about lose 200kg from a valver/Williams so 780kg might just be in reach :lol:

I think the eg civic weigh in at just over 1000 kgs so a touch heavier than a valver

stevie_b
13-08-2007, 21:05
Where the f*ck are you gonna get 200kg!? lol, id imagine the chassis etc would have to be dipped, every component would have to lightened...it would cost a small fortune to get it that weight IMO

I've weighed what I've stripped/replaced and it has now passed 180 kg. I still have a few ideas left, although it is obviously getting harder and harder to save each kilo now... But I reckon 200 kg is just in reach.

MAXIBOY
13-08-2007, 21:11
fibreglass doors and tailgate

willy3
13-08-2007, 21:26
drilled the plastic backing and took it all off then attacked it with the air saw, but to be honest theres probably a maximum of 6kg weight saving, probably a bit optimistic with that....... :lol:

willy3
13-08-2007, 21:31
this is how mine looks now

http://i125.photobucket.com/albums/p61/cliowilliams/my%20cars/random194.jpg

clio_rsi_turbo
13-08-2007, 22:13
was it really worth it?

mine dont seem to be that heavy anyway.

Crossers
14-08-2007, 12:05
Better hope a stone doesn't whack that radiator!! Could start proving expensive!!

Paul

willy3
14-08-2007, 12:19
its getting mesh as visits to the gravel trap may be frequent.........

is it worth it??????? yes on a track car as everylittle counts but not really if thats the only bit of lightning your going to be doing....

Mr.AdamB
14-08-2007, 16:51
im only gna take the under skin off. but any weight saveing is worth it!!!

every little helps.

seanofnp
14-08-2007, 17:01
I need to do this too when i find time. Although i am trying to keep it looking sweet externally and am not to fond of ****ing it up.

Mr.AdamB
14-08-2007, 17:16
just take the inner skin of the bumopers out they look the same on the outside then will half the weight of the bumpers.

Martin
25-08-2007, 19:12
Weighed my civic at work today and it scaled 910kgs with 1/4 tank of petrol.

Quite pleased with that as I still have heavy ass 17s on and quite a few weight saving options to go for....will aim for 800kg and see how close i get....

seanofnp
25-08-2007, 20:51
In that bumper you could save more weight by drilling big holes in the plastic where the number plate goes, i know thats a little extreme but would loose some non essential plastic. :)

Martin
28-08-2007, 23:32
880 kgs today with a few more bits done.... :twisted: what am I gonna get down to... :?:

summeh
30-08-2007, 03:44
Had a look at my front bumper today and it's literally just the outside skin. My bumper is held on by 4 pins (2 at the front and 1 either side), so does away with the plastic mounts. You could opt for the same mod. Makes getting it on and off a doddle as well :wink:

The rear bumper is just the outside shell as well with the plastic left in place where it bridges to the chassis mounting points. Not sure how a rear bumper looks as standard though. It's fairly flimsy.

Got rid of all the arch liners yet? They aren't needed :wink: Bit overkill on a road car maybe though.

Lunner
31-08-2007, 05:24
Pins???

Posh ****er, mine is held on by 2 cable ties and one little nut in the middle :lol:

Mr.AdamB
01-09-2007, 10:16
any pics of the bumpers and inside the bumpers summeh??

nah im keeping arch liners as its used daily.

removin my sun roof tomorrow :)

flat-eric
04-09-2007, 19:40
how do i get the bumper off? its awilly 2.

rob

Mr.AdamB
04-09-2007, 22:20
erm there are 2 bolts underneath the bumper at the front, 2 bolts at the side to to remove the inner arch liners i think but not 100% sure and take the numper plate off and there 1 more bolt insitde the bumper which is STUPID!!!!!