Rear Gear,s????
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- pete walton
- Posts: 1387
- Joined: Mon Jan 16, 12 4:18 pm
Rear Gear,s????
Spoke to Jimbo the other day about the formula for working out how tall your rear gear,s should be,,,,,,were is it Jim????,,,,,i can,t find it???
Jesus saves but satan does that thing with his tongue you like
- pete walton
- Posts: 1387
- Joined: Mon Jan 16, 12 4:18 pm
Nice one Jim,,, if my moter is making 700ish hp ,crossing the line at 6750rpm with a 32 inch rear tyre ,,,i should be running 9.11 at 145mph ....surprising thing is my rear gears need to be 4. 41 ish ,,,at the moment they are 4.88....that explains why i am nosing over about 300 ft out.......In a perfect world hey
Jesus saves but satan does that thing with his tongue you like
- Six-pack Speedshop
- Posts: 515
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700hp at 3000lb all in? with a 4.56 gear
60 Foot E.T. : 1.32
1/8 Mile E.T. : 5.97
1/8 Mile Trap Speed : 113.86
1/4 Mile E.T. : 9.46
1/4 Mile Trap Speed : 142
1/4 Mile Trap RPM : 6,786+ a bit of slip?
with 4.88
60 Foot E.T. : 1.32
1/8 Mile E.T. : 5.97
1/8 Mile Trap Speed : 113.86
1/4 Mile E.T. : 9.46
1/4 Mile Trap Speed : 142
1/4 Mile Trap RPM : 7,262+ slip
why are you nosing over?...Indy Heads etc?.....that should pull well into the 7000rpms with a good cam/carb jetting sorted Pete...
________
this is an example of what Mick runs at 600hp
60 Foot E.T. : 1.41
1/8 Mile E.T. : 6.39
1/8 Mile Trap Speed : 106.41
1/4 Mile E.T. : 10.12
1/4 Mile Trap Speed : 132
1/4 Mile Trap RPM : 6,547+slip
more or less spot on with this calc cept for his mph is a bit down
Les
60 Foot E.T. : 1.32
1/8 Mile E.T. : 5.97
1/8 Mile Trap Speed : 113.86
1/4 Mile E.T. : 9.46
1/4 Mile Trap Speed : 142
1/4 Mile Trap RPM : 6,786+ a bit of slip?
with 4.88
60 Foot E.T. : 1.32
1/8 Mile E.T. : 5.97
1/8 Mile Trap Speed : 113.86
1/4 Mile E.T. : 9.46
1/4 Mile Trap Speed : 142
1/4 Mile Trap RPM : 7,262+ slip
why are you nosing over?...Indy Heads etc?.....that should pull well into the 7000rpms with a good cam/carb jetting sorted Pete...
________
this is an example of what Mick runs at 600hp
60 Foot E.T. : 1.41
1/8 Mile E.T. : 6.39
1/8 Mile Trap Speed : 106.41
1/4 Mile E.T. : 10.12
1/4 Mile Trap Speed : 132
1/4 Mile Trap RPM : 6,547+slip
more or less spot on with this calc cept for his mph is a bit down
Les