Rev-matching technology
Rev-matching technology
Author
Discussion

iloveboost

Original Poster:

1,531 posts

193 months

Sunday 13th July 2014
quotequote all
I think this may become the 'must have' feature on all manual cars. I also think a retro-fit rev-matching upgrade along with an ECU remap is a good idea (if tuners aren't doing this already?).
The 370Z is the first car I know of that had rev-matching (synchro-rev?) and it seems every manual Porsche now has it if you get the 'sport chrono' pack (the worlds most expensive stopwatch biggrin).
I think considering how small the cost is and how easily benefits are felt, heard and explained it's a winner?
It reduces clutch/synchro wear and it makes a car faster/safer. It also costs a tiny amount in a new car so every car manufacturer could make a lot of extra profit.
I can think of no disadvantage so do you think rev-matching will soon become common as an option or as a standard feature?
I guess the mechanical alternative is a slipper clutch which hasn't been used in a car as far as I know.
I realise manual cars are dying out like the dinosaurs so in a decade this technology will be almost useless and some 'driving gods' can heel and toe perfectly anyway. smile

Patrick Bateman

13,218 posts

205 months

Sunday 13th July 2014
quotequote all
I find the enjoyment from doing it yourself, even if not very good at it...

Baryonyx

18,293 posts

190 months

Sunday 13th July 2014
quotequote all
It's more fun doing it yourself.

Mastodon2

14,346 posts

196 months

Sunday 13th July 2014
quotequote all
Doing it yourself is free.

littleredrooster

6,415 posts

227 months

Sunday 13th July 2014
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Mastodon2 said:
Doing it yourself is free.
...and impossible in many fly-by-wire cars, e.g. VAG Group. Throttle is disabled when brake is touched.

Mastodon2

14,346 posts

196 months

Sunday 13th July 2014
quotequote all
littleredrooster said:
...and impossible in many fly-by-wire cars, e.g. VAG Group. Throttle is disabled when brake is touched.
I have a feeling that people who care about rev-matching tend not to buy VAG cars.

littleredrooster

6,415 posts

227 months

Sunday 13th July 2014
quotequote all
Forgot to say - I was astonished to find that lorries have it, too. Some time back, I was in an AA recovery truck (DAF?) which rev-matched on every downshift; impressive!

xRIEx

8,180 posts

179 months

Sunday 13th July 2014
quotequote all
iloveboost said:
I can think of no disadvantage so do you think rev-matching will soon become common as an option or as a standard feature?
I guess the mechanical alternative is a slipper clutch which hasn't been used in a car as far as I know.
I would have thought the mechanical alternative was synchromesh.

I assume getting the ECU to do it would increase fuel consumption on the NEDC test.