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What exactly does bumping the timing do??

  • Thread starter Thread starter Kdubslugga
  • Start date Start date Mar 7, 2004

Kdubslugga

Active Member
Jun 7, 2003
1,515
3
38
Akron, OH
Mar 7, 2004
#1
  • Mar 7, 2004
  • #1
I had my timing set at 10 degrees, i just advanced it to 14, and maybe its just me but it feels a bit faster. It feels much more responsive. I was just wondering what does bumping the timing do, and how does it make more HP?
 
T

thompsonsd

Founding Member
Aug 15, 2002
144
0
0
Southern Maryland
Mar 7, 2004
#2
  • Mar 7, 2004
  • #2
That is not always true. On lower compression (stock) engines 12* to 14* is right where you want to be for best response. What this does send voltage to your spark plugs earlier in the compression stroke. As you mod your engine and add compression you'll find that your timing is best set more towards 10* or 8*, especially with power adders.
 

88stangmangt

Active Member
Nov 25, 2003
2,332
1
48
Stafford,VA
Mar 7, 2004
#3
  • Mar 7, 2004
  • #3
to hot and you'll burn a hole in your piston heads.
 
T

thompsonsd

Founding Member
Aug 15, 2002
144
0
0
Southern Maryland
Mar 7, 2004
#4
  • Mar 7, 2004
  • #4
Yeh, I'd say 12* is just right. Some guys like to shoot for 15*, but I'm sure how long their engines will last... I ran 12 on my last motor and it lasted for over 200,000 miles and still looked good when it was taken apart! Except for the bushings and rings of course...
 

Kdubslugga

Active Member
Jun 7, 2003
1,515
3
38
Akron, OH
Mar 7, 2004
#5
  • Mar 7, 2004
  • #5
Thanks guys
 

Venom351R

Founding Member
Apr 27, 2002
4,548
41
98
MAINE
Mar 7, 2004
#6
  • Mar 7, 2004
  • #6
just make sure you run a higher octane gas. Most of the time when you bump your timming you need to run 91 or 93 Octane or you will have detonation
 
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