RacingComputers
RacingComputers GRM+ Memberand Reader
9/3/23 11:08 a.m.

Taking part in an event the other evening and it started to rain, not MONSOON quantity of  Rain but persistent  soaking rain as my farmer grandfather would have said.

 

While traction was not the issue, vision on the track at over 100 was challenging

 

Rain X on the 'shield and relatively new Bosch Icon blades on stock arms

 

Looked like blades were lifting off the glass

 

Streaking got challenging over 100mph

 

Suggestions (not driving in the rain is not one of them, nor is slowing down,  FWIW)

 

Regards

newrider3
newrider3 HalfDork
9/3/23 11:40 a.m.

Sounds a little gimmicky, but how about wiper blades with a wing?

https://www.tricoproducts.com/products/premium-performance-wiper-blades/trico-force

gearheadE30
gearheadE30 Dork
9/3/23 11:43 a.m.

I had a car that would do this at highway speeds. the retainer for the spring that applied pressure to the glass was riveted to the arm, so I drilled the rivets and moved it further out on the arm for more preload, which took care of the issue. Stiffer spring would have worked too.

RacingComputers
RacingComputers GRM+ Memberand Reader
9/3/23 1:37 p.m.

Thank you for the input

Floating Doc (Forum Supporter)
Floating Doc (Forum Supporter) GRM+ Memberand UltimaDork
9/3/23 2:16 p.m.

I've been using rainx for over 30 years. I have found that the initial application is not very effective. It takes 2 or 3 applications to really work well. Your description sounds like that could be the case.

L5wolvesf
L5wolvesf Dork
9/3/23 2:56 p.m.
newrider3 said:

Sounds a little gimmicky, but how about wiper blades with a wing?

https://www.tricoproducts.com/products/premium-performance-wiper-blades/trico-force

I used this type of wiper when I was running in IT.

Is the windshield glass or Lexan?

preach
preach GRM+ Memberand UltraDork
9/3/23 3:11 p.m.
newrider3 said:

Sounds a little gimmicky, but how about wiper blades with a wing?

https://www.tricoproducts.com/products/premium-performance-wiper-blades/trico-force

Opel GTs came with one on one of their arms. Not that they went fast enough to lift a wiper but...

 

Pete. (l33t FS)
Pete. (l33t FS) GRM+ Memberand MegaDork
9/3/23 6:16 p.m.

The new problem is that most wiper motors don't have enough oomph to pull two wing equipped wiper blades back down at high speeds.

GameboyRMH
GameboyRMH GRM+ Memberand MegaDork
9/3/23 6:37 p.m.
Pete. (l33t FS) said:

The new problem is that most wiper motors don't have enough oomph to pull two wing equipped wiper blades back down at high speeds.

I'd guess because they're being geared for higher speeds to handle modern weather, they're definitely not making the motors less torquey...

A winged wiper might be the best bet here, they'll only increase wiper drag at high speed vs. all the time if you increase springload.

In the offroad world I've seen people try doubled wiper blades (huge drag, very likely to stick) or treaded wiper blades (actually helps) for removing mud.

RacingComputers
RacingComputers GRM+ Memberand Reader
9/4/23 5:43 p.m.

Thanks

Glass Windshield

Been using Rain X for not quite 25 years, agree with your statement.

 

Race Safe

You'll need to log in to post.

Our Preferred Partners
57uA3z5K3mu4nnLPzlkj8XPsqfDulgKuJkuvAvja0wzGTPpDaaTtgsW4IvSEpr4h