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? about the calulaters #1340770 11/24/12 08:23 PM 11/24/12 08:23 PM
Joined: Aug 2008 Posts: 4,070 Mo. racerx OP master
racerx OP master Joined: Aug 2008 Posts: 4,070 Mo.	http://www.summitracing.com/popup/calcsandtools/gear-ratio-calculator when they ask about the rpm's r they referring to the shift points r your finish line rpm? ............Thax.

Re: ? about the calulaters [Re: racerx] #1340771 11/24/12 08:29 PM 11/24/12 08:29 PM
Joined: Sep 2003 Posts: 1,465 Carson City, NV B babarracuda pro stock
babarracuda pro stock B Joined: Sep 2003 Posts: 1,465 Carson City, NV	Finish line rpm that you will be turning. Don't put in your max rpm because you will not give yourself room to go faster willout overreving the motor

Re: ? about the calulaters [Re: babarracuda] #1340772 11/24/12 08:39 PM 11/24/12 08:39 PM
Joined: Aug 2008 Posts: 4,070 Mo. racerx OP master
racerx OP master Joined: Aug 2008 Posts: 4,070 Mo.	Thax.

Re: ? about the calulaters [Re: racerx] #1340773 11/24/12 09:18 PM 11/24/12 09:18 PM
Joined: Jun 2007 Posts: 2,646 Plymouth Meeting, PA bigtimeauto Trophy Winner
bigtimeauto Trophy Winner Joined: Jun 2007 Posts: 2,646 Plymouth Meeting, PA	these guys have the most calculaters out there: http://www.wallaceracing.com/Calculators.htm BB, TT5,Procharged 3300lb Street Car 4.79/154

Re: ? about the calulaters [Re: bigtimeauto] #1340774 11/26/12 12:32 AM 11/26/12 12:32 AM
Joined: Aug 2008 Posts: 4,070 Mo. racerx OP master
racerx OP master Joined: Aug 2008 Posts: 4,070 Mo.	Thax.Bigtime i have that cal.page in my favorites .? for uall i'm looking to change gears next year.The car has 4.57 in it now.The combo is:514cu in. heads -1's(no port work) cam. 693/706 conv. 8" weight 3350/driver shifting at 6800/trapping at 71-7200. Using the cal. above it says that an 4.30 gear .What do uall think?...........Thax

Re: ? about the calulaters [Re: racerx] #1340775 11/26/12 12:33 AM 11/26/12 12:33 AM
Joined: Jan 2003 Posts: 9,826 las vegas 70AARcuda master
70AARcuda master Joined: Jan 2003 Posts: 9,826 las vegas	Quote: Thax.Bigtime i have that cal.page in my favorites .? for uall i'm looking to change gears next year.The car has 4.57 in it now.The combo is:514cu in. heads -1's(no port work) cam. 693/706 conv. 8" weight 3350/driver shifting at 6800/trapping at 71-7200. Using the cal. above it says that an 4.30 gear .What do uall think?...........Thax tire size?... Tony 70 AARCuda Vitamin C 71 Dart Swinger 360 10.318 @ 128.22(10-04-14 Bakersfield) 71 Demon 360 10.666 @122.41 (01-29-17 @ Las Vegas) 71 Duster 408 (10.29 @ 127.86 3/16/19 Las Vegas)

Re: ? about the calulaters [Re: 70AARcuda] #1340776 11/26/12 12:36 AM 11/26/12 12:36 AM
Joined: Aug 2008 Posts: 4,070 Mo. racerx OP master
racerx OP master Joined: Aug 2008 Posts: 4,070 Mo.	Sorry.29.5

Re: ? about the calulaters [Re: racerx] #1340777 11/26/12 01:02 AM 11/26/12 01:02 AM
Joined: Jun 2003 Posts: 52,972 Romeo MI MR_P_BODY Master
MR_P_BODY Master Joined: Jun 2003 Posts: 52,972 Romeo MI	Whats your conv slippage(you need to figure that in also)

Re: ? about the calulaters [Re: MR_P_BODY] #1340778 11/26/12 07:33 AM 11/26/12 07:33 AM
Joined: Aug 2008 Posts: 4,070 Mo. racerx OP master
racerx OP master Joined: Aug 2008 Posts: 4,070 Mo.	According to Wallace cal. it's 2.467%..........Thax.

Re: ? about the calulaters [Re: racerx] #1340779 11/27/12 10:05 PM 11/27/12 10:05 PM
Joined: Aug 2008 Posts: 4,070 Mo. racerx OP master
racerx OP master Joined: Aug 2008 Posts: 4,070 Mo.	Anyone?

Re: ? about the calulaters [Re: racerx] #1340780 11/27/12 10:49 PM 11/27/12 10:49 PM
Joined: Jun 2003 Posts: 52,972 Romeo MI MR_P_BODY Master
MR_P_BODY Master Joined: Jun 2003 Posts: 52,972 Romeo MI	Quote: According to Wallace cal. it's 2.467%..........Thax. Are you SURE about your trap RPMs .... that is a SUPER low slippage rate... good is 5% but some get a little lower Last edited by MR_P_BODY; 11/27/12 10:51 PM.

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