Notices
RX-8 Discussion General discussion about the RX-8 that doesn't fit in one of the specialty forums.

Rx-8 gear change importance

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 12-04-2011, 01:25 AM
  #1  
Registered User
Thread Starter
 
steel72's Avatar
 
Join Date: Dec 2008
Posts: 12
Likes: 0
Received 0 Likes on 0 Posts
Rx-8 gear change importance

Hi guys,
Recently i have been to a mechanic to get some body parts for my rx8 and he told me something which was new to me....he said that gear shifting (up and down) is very important in rx8 and if not done properly can totally screw up the engine...is this true? i usually shift from 3-4 rpm and upto 5 or more when am feeling sprirted ...is this ok? Will be waiting for ur feedback. Thanx
Old 12-04-2011, 01:37 AM
  #2  
Administrator
 
zoom44's Avatar
 
Join Date: Jul 2002
Location: portland oregon
Posts: 21,958
Received 115 Likes on 88 Posts
and did he enlighten you as to what was proper?
Old 12-04-2011, 04:54 AM
  #3  
Oil catcher
 
> MAO <'s Avatar
 
Join Date: Dec 2010
Posts: 60
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by steel72
he said that gear shifting (up and down) is very important in rx8 and if not done properly can totally screw up the engine

lol
Old 12-04-2011, 06:22 AM
  #4  
Go Red Wings!
iTrader: (1)
 
Wingznut's Avatar
 
Join Date: May 2010
Location: Portland, OR
Posts: 804
Likes: 0
Received 5 Likes on 3 Posts
I completely agree, shifting is incredibly important. If you do not shift gears, it is definitely not good for the engine. The only exception is if you never exceed neighborhood speeds.

Old 12-04-2011, 06:44 AM
  #5  
Surf Hard, Drive Hard
 
Mazurfer's Avatar
 
Join Date: Feb 2007
Location: Indialantic, Florida
Posts: 7,840
Likes: 0
Received 11 Likes on 9 Posts
Mechanic was a wee bit vague wasn't he?
Jeez......WTF?


Never shifting........ha ha..........Wingznut!
Old 12-04-2011, 07:50 AM
  #6  
No respecter of malarkey
iTrader: (25)
 
TeamRX8's Avatar
 
Join Date: Apr 2005
Posts: 26,719
Received 2,007 Likes on 1,636 Posts
Do not let idiots work on your car
Old 12-04-2011, 08:14 AM
  #7  
Dodging those Corollas
iTrader: (2)
 
Footman's Avatar
 
Join Date: Oct 2006
Location: Stouffville, Ontario, Canada
Posts: 4,637
Received 7 Likes on 5 Posts
That kind of statement is as useful as saying, "always fill up with the proper fuel, otherwise it could totally screw up the engine"
Old 12-04-2011, 10:15 AM
  #8  
Yeah Sioux Sioux!!!
iTrader: (2)
 
Kaiser bun's Avatar
 
Join Date: Feb 2009
Location: Dickinson, North Dakota
Posts: 1,235
Likes: 0
Received 0 Likes on 0 Posts
You should always have engine coolant, or it could be detrimental to your engine as well.
Old 12-04-2011, 10:18 AM
  #9  
Out of NYC
iTrader: (1)
 
nycgps's Avatar
 
Join Date: Jun 2005
Location: Planet Earth
Posts: 19,881
Received 32 Likes on 30 Posts
You should be officially license before you drive, otherwise, not only the engine will be damage, the car, people around you, etc will be damage/hurt/kill too.

Ok, ignored what i just said. :-)
Old 12-04-2011, 10:51 AM
  #10  
Girls who drive stick FTW
iTrader: (1)
 
Rotary-RX8's Avatar
 
Join Date: Mar 2010
Location: Toronto
Posts: 3,429
Likes: 0
Received 2 Likes on 2 Posts
You should always make sure your car has 4 wheels ....
Old 12-04-2011, 11:27 AM
  #11  
Needz moar Mazdaspeed.
iTrader: (1)
 
MS Addict's Avatar
 
Join Date: Apr 2010
Location: Mechanicsville, VA
Posts: 641
Likes: 0
Received 0 Likes on 0 Posts
Always make sure your Rx8 has engine oil. Now that's important.

But I don't get exactly where this is going, lol. If you're talking about when to shift your Rx8.. I shift plenty of times at 9k rpm, but as with any car, you just shift properly, wherever you are in the power band. If he's talking about over revving the engine, it's fine to hit 9k, but don't sustain like 7k rpm just cruising in town, obviously.

But in all honesty, I have no idea where you're going with that, lol.
Old 12-04-2011, 11:53 AM
  #12  
Girls who drive stick FTW
iTrader: (1)
 
Rotary-RX8's Avatar
 
Join Date: Mar 2010
Location: Toronto
Posts: 3,429
Likes: 0
Received 2 Likes on 2 Posts
i think the mechanic meant gear change for the rx8 is important AT REDLINE..... bringing up the whole one redline a day keeps the carbon away.
Old 12-04-2011, 11:59 AM
  #13  
Needz moar Mazdaspeed.
iTrader: (1)
 
MS Addict's Avatar
 
Join Date: Apr 2010
Location: Mechanicsville, VA
Posts: 641
Likes: 0
Received 0 Likes on 0 Posts
Perhaps he meant that this engine doesn't doesn't go in any gear. Like if you put it to the floor in 6th gear on the highway, you're not gonna blow people's doors off off the bat? That you've actually got to select the right gear for when you wanna go?
Old 12-04-2011, 12:36 PM
  #14  
Registered
 
jasonrxeight's Avatar
 
Join Date: Jan 2010
Location: Omaha, NE
Posts: 3,487
Likes: 0
Received 3 Likes on 3 Posts
gear change is important is like saying breathing air is important.

I think what he meant was keeping the engine in the torque band is important.

Last edited by jasonrxeight; 12-04-2011 at 12:41 PM.
Old 12-04-2011, 04:29 PM
  #15  
Registered
 
WhiteDealershipRice's Avatar
 
Join Date: Apr 2005
Location: I am a leaf in the wind...
Posts: 405
Likes: 0
Received 1 Like on 1 Post
The engine will rev to redline with no adverse effects (But you don't want to exceed the rev limiter or remain at redline for extenden periods of time) Heat generation will overheat the engine

You do not want to "lug" the engine (too much load/slow speed at a low rpm on a high gear) Lugging the engine will cause "pinging" (detonation) which will damage your apex seals

Seems from your description that you drive very conservatively (5K rpm is still very low in our rev range) so just make sure to downshift when you want to accelerate, & when you get slow,

Also, don't be afraid to let the revs climb.

Aside from that... use th emanual transmission properly (clutch usage, rev matching etc...) & avoid dumping the clutch. This car is a mountain road/ roadcourse star... not a dragracer.
Old 12-04-2011, 06:02 PM
  #16  
Registered User
 
YaXMaN's Avatar
 
Join Date: Sep 2004
Location: Austin, TX
Posts: 389
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by TeamRX8
Do not let idiots work on your car
I wholeheartedly agree with your statement, but I strongly think that in this case, the mechanic was dumbing it down for the owner, or the owner doesn't have the faculties to absorb and recapitulate the little nugget of knowledge he had bestowed him.
Old 12-04-2011, 06:09 PM
  #17  
no sleep til it spools
 
warren(silver-roxy-8)'s Avatar
 
Join Date: Jan 2009
Location: Austin, Texas
Posts: 502
Likes: 0
Received 1 Like on 1 Post
^^
Old 12-05-2011, 04:09 AM
  #18  
Registered User
Thread Starter
 
steel72's Avatar
 
Join Date: Dec 2008
Posts: 12
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by WhiteDealershipRice
The engine will rev to redline with no adverse effects (But you don't want to exceed the rev limiter or remain at redline for extenden periods of time) Heat generation will overheat the engine

You do not want to "lug" the engine (too much load/slow speed at a low rpm on a high gear) Lugging the engine will cause "pinging" (detonation) which will damage your apex seals

Seems from your description that you drive very conservatively (5K rpm is still very low in our rev range) so just make sure to downshift when you want to accelerate, & when you get slow,

Also, don't be afraid to let the revs climb.

Aside from that... use th emanual transmission properly (clutch usage, rev matching etc...) & avoid dumping the clutch. This car is a mountain road/ roadcourse star... not a dragracer.
Hi...thanx alot for your input...it has helped a lot..u c am in pakistan and a car like rx8 is quite a rare car with even fewer mechanics..dats y knowledge about this car is very limited here and hence i constantly take help from rx8 club in resolving any issues i have...what the mechanic meant was that gear shifting should be proper as in at the recommended revs by the company or the engine gets fried...just wanted to clarify this point...thanx again for ur input...really appreciate it..
Old 12-21-2011, 11:17 AM
  #19  
Registered User
 
amfunes's Avatar
 
Join Date: Dec 2011
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
That's good to know? I guess!?
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
uZu
New Member Forum
13
12-30-2015 12:35 PM
Supernaut6
RX-8's For Sale/Wanted
0
08-11-2015 07:28 PM
akagc
RX-8's For Sale/Wanted
7
08-11-2015 07:07 PM
Lee_1420
New Member Forum
1
08-10-2015 01:05 PM
Belalnabi
New Member Forum
9
07-17-2015 07:48 PM



You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: Rx-8 gear change importance



All times are GMT -5. The time now is 02:41 PM.