Go Back   Rotary Car Club > Tech Discussion > Transmission / Differential

 
 
Thread Tools Display Modes
Prev Previous Post   Next Post Next
Old 09-24-2008, 07:29 AM   #12
Whizbang
Respecognize!
 
Whizbang's Avatar
 
Join Date: Jul 2008
Location: Δx = ħ/2Δp
Posts: 3,190
Rep Power: 21
Whizbang will become famous soon enough
Richmond Gear Super Street w/ 4.78 Final Drive on 205/50 R15 Tires
9600 rpm shift point (assuming bridge ported engine)

70 mph = 3860 rpms

*Top gear yields 18.12 MPH / 1000 rpms and top speed of 174.071 mph ( @ 9600 rpms)
*Top speed in 1st gear = 46.379 mph
-Changes into 2nd gear at 6145 rpm dropping 3455 rpm
*Top speed in 2nd gear = 72.451 mph
-Changes into 3rd gear at 6798 rpm dropping 2802 rpm
*Top speed in 3rd gear = 102.317 mph
-Changes into 4th gear at 7328 rpm dropping 2272 rpm
*Top speed in 4th gear = 134.035 mph
-Changes into 5th gear at 7392 rpm dropping 2208 rpm
*Top speed in 5th gear = 174.071 mph



Richmond Gear 4+1 5spd w/ 4.78 Final Drive on 205/50 R15 Tires
9600 rpm shift point (assuming bridge ported engine)

70 mph = 5515 rpms

*Top gear yields 12.693 MPH / 1000 rpms and top speed of 121.85 mph ( @ 9600 rpms)
*Top speed in 1st gear = 40.989 mph
-Changes into 2nd gear at 6253 rpm dropping 3347 rpm
*Top speed in 2nd gear = 62.927 mph
-Changes into 3rd gear at 7076 rpm dropping 2524 rpm
*Top speed in 3rd gear = 85.373 mph
-Changes into 4th gear at 7521 rpm dropping 2079 rpm
*Top speed in 4th gear = 108.972 mph
-Changes into 5th gear at 8585 rpm dropping 1015 rpm
*Top speed in 5th gear = 121.85 mph
__________________
For current updates and event coverage check out
Follow on Twitter! @WhizbangRally
Whizbang Rally's Webpage | Facebook

Last edited by Whizbang; 09-24-2008 at 07:32 AM.
Whizbang is offline   Reply With Quote
 

Bookmarks

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -5. The time now is 04:32 AM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Hosted by www.GotPlacement.com