4.7 fd into 5th gear b16tranny at 1/4
still debating on a final drive for the future....i've seen 4.7's pull better et's the 4.9's. but i plan on putting in a ls 5th gear and was wondering if i used a 4.7 final drive in a b16...would i have to shift into 5th at a 1/4 track?
depends on your tire size and trap speed you can figure it out here
http://www.autocrossing.com/cgi-bin/gearcalc.cgi
most likely not though
http://www.autocrossing.com/cgi-bin/gearcalc.cgi
most likely not though
you probably won't but it all depends on horsepower, tire size, maximum rpm, etc....
I'm planning on using a 4.76FD, crossing the traps at 8500rpm on 24.5" slicks at around 117mph!
If not perhaps 23*8*13 slicks with the 4.76, 9000-9500
I'm planning on using a 4.76FD, crossing the traps at 8500rpm on 24.5" slicks at around 117mph!
If not perhaps 23*8*13 slicks with the 4.76, 9000-9500
USDM itr tranny, JDM Final Drive, BFG 205-50/15's and I'm around 8,300rpm in 4th gear at the line while pulling a ~13.7-13.8.
Here's a great calculator that helps you out with gearing:
http://www.autocrossing.com/cgi-bin/gearcalc.cgi
Austin
Here's a great calculator that helps you out with gearing:
http://www.autocrossing.com/cgi-bin/gearcalc.cgi
Austin
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by RayB »</TD></TR><TR><TD CLASS="quote">I'd be surprised if you make it to fifth in the quarter. I've never made it to fourth myself.</TD></TR></TABLE>SHOOOOT. I make it into 4th in the eighth in my ls.
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Austin »</TD></TR><TR><TD CLASS="quote">USDM itr tranny, JDM Final Drive, BFG 205-50/15's and I'm around 8,300rpm in 4th gear at the line while pulling a ~13.7-13.8.
Here's a great calculator that helps you out with gearing:
http://www.autocrossing.com/cgi-bin/gearcalc.cgi
Austin</TD></TR></TABLE>what engine?
Here's a great calculator that helps you out with gearing:
http://www.autocrossing.com/cgi-bin/gearcalc.cgi
Austin</TD></TR></TABLE>what engine?
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<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by EF9_SiR »</TD></TR><TR><TD CLASS="quote">what engine?</TD></TR></TABLE>
B18C5, 2001 Type-R.
Austin
B18C5, 2001 Type-R.
Austin
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Austin »</TD></TR><TR><TD CLASS="quote">
B18C5, 2001 Type-R.
Austin</TD></TR></TABLE>ok I was like DAMN!!!!!!!
B18C5, 2001 Type-R.
Austin</TD></TR></TABLE>ok I was like DAMN!!!!!!!
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by chad »</TD></TR><TR><TD CLASS="quote">i hit 5th in the quarter mile with my b20tec with 4.785 in b16 tranny with 180 hp</TD></TR></TABLE>
what's your best et? what size tires/rim? what's the car weight?
i'm thinking of doing the 4.78 thing, but i might need more rpms out of my crvtec
what's your best et? what size tires/rim? what's the car weight?
i'm thinking of doing the 4.78 thing, but i might need more rpms out of my crvtec
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