| 5 mph bumpers were great until you had a 7 mph collision
Then net impact speed is 2 mph. Each pair of 130Y's * can absorb 130
Y's momentum up to 8 kph : if 3 130Y`s collide in a row, then the # of
pairs of * in use is 4 i.e. 32 kph absorbable. If 4 130Y`s, then 6 pairs
of * i.e. 48 kph, & so on.
| then things were much worse
impossible
| bumpers were ugly and heavy
Newer 130Y's bumpers are painted to same colour as car, by Nissan :
ugly my foot. * weigh just a bit > the steel bar replaced, u can fool
only those who never held a * in their hands. A 130Y with 4 * weighs
just 835 kg
| they actually increased repair costs
Bullshit, [i] my 130Y front * bumper has flattened a '85 corolla's rear
bumper, w-o any damage to mine [ii] when my '90 accord hit a 130Y's
rear * bumper, my front bumper was slightly flattened, his * bumper
got no damage @ all, so I needed not compensate him. * bumpers
saved me much time & money.
| please don't try to ressurect it.
U must be a OEM parts salesman / body repair shop / tow trucker /
lawyer / insurance assessor ( protecting your job ).
I tried to post a diagram of 130Y's *, but this NG seems to ban any
attached file.