Pro Drive Final gear
I recently had a conversation with Vince at Prodrive and I was talking to him about use of their final drive in the Prelude trannies. I was told that the way the ring gear was cut, could cause breakage under a hard launch such as at the dragstrip. He told me that the gear was primarily intended for road racing. There is a possibility that they may redesign the product to be used in a drag racing application, however they are unsure of what kind of demand there is for the product. Basically, I am trying to gather some information from people who may be interested in this product for use at the dragstip. Anyone interested? I need 3 or 4 people interested in purchasing this product in order for Prodrive to redesign what they currently have. Please let me know.
As far as I can tell, the specs will be the same as they currently are, A 4.7 FD, but with either a stronger material or a differently cut gear pitch. Retail price on their website is $1250.00
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by 2point6 »</TD></TR><TR><TD CLASS="quote">Anyone else interested? </TD></TR></TABLE>
Any Updates on This?
Any Updates on This?
Trending Topics
I just spoke to ProDrive as well. He said exactly the same thing to me. What I need to know is who is still interested in this and is anyone else???
Honda-Tech Member
Joined: Jun 2003
Posts: 9,633
Likes: 1
From: Off THE 60, Between THE 605 and THE 57
makes the tranny gearing much shorter. the final drive on the h22 5 spd is 4.266.
with a 4.7 final drive you'd basically accelerate faster and lose top speed. rev's would increase across the board, e.g. cruising at 80 m/h = 4K on tac. with a 4.7 final drive you'd prob be closer to 5K rpm (forgive me for not wanting to do the math)
i would be interested in a happy medium between 4.26 and 4.7, let's say a 4.5 FD. but i can't afford a 1200 tranny piece + 200 labor to install.
with a 4.7 final drive you'd basically accelerate faster and lose top speed. rev's would increase across the board, e.g. cruising at 80 m/h = 4K on tac. with a 4.7 final drive you'd prob be closer to 5K rpm (forgive me for not wanting to do the math)
i would be interested in a happy medium between 4.26 and 4.7, let's say a 4.5 FD. but i can't afford a 1200 tranny piece + 200 labor to install.
Honda-Tech Member
Joined: Jun 2003
Posts: 9,633
Likes: 1
From: Off THE 60, Between THE 605 and THE 57
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by skunk2lude01 »</TD></TR><TR><TD CLASS="quote"> Would you explain a lil more in depth as to whats the benefits? and the reliability(quality) please, I have around a grand lookin for possible tranny mods/</TD></TR></TABLE>
get a quaife.
and yes, it would be hard to daily drive with a 4.7 FD unless you've got a lifetime supply of free gas.
get a quaife.
and yes, it would be hard to daily drive with a 4.7 FD unless you've got a lifetime supply of free gas.
OR...... you could waste 2 weeks of your life screwing around a CNC machine and make some like I did......well i have 3 (1,2,3) same ratio for now, only difference in mine is that they're thicker, and 4/5 are thinner, took a lil "work" to make them fit the tranny, but it rolls throught all 5 fine when atttached to a small electric motor, a real test remains to be seen..... if all goes well i would CONSIDER making a few more for someone with some pacience
I kinda figured pro-drive to be the 1st to jump on this whole tranny thing too, someone stands to make a lot of money if they can make a h-series that takes abuse, even more money w/ a b-series, for those hot rod class cars that break them every 4 runs
EDIT:: i can post pics of the drawings, got too excited and put the trans together already, and i'll be damned if i take it apart to take a picture
I kinda figured pro-drive to be the 1st to jump on this whole tranny thing too, someone stands to make a lot of money if they can make a h-series that takes abuse, even more money w/ a b-series, for those hot rod class cars that break them every 4 runs
EDIT:: i can post pics of the drawings, got too excited and put the trans together already, and i'll be damned if i take it apart to take a picture
hm... you know, if you could eliminate that H22 synchro problem then you'd be the most popular Prelude guy in existance. Hell, I'd buy you a lap dance at a strip club for THAT.
titanium and beer can pop tops.
Hell, if I knew how to make our synchros not suck... I'D do something about it. lol
All I know is if someone doesn't make bullet proof H series trannies soon, I personally might exhaust the supply here in the US myself.
Hell, if I knew how to make our synchros not suck... I'D do something about it. lol
All I know is if someone doesn't make bullet proof H series trannies soon, I personally might exhaust the supply here in the US myself.
Honda-Tech Member
Joined: May 2003
Posts: 627
Likes: 0
From: Add 2291 posts Lil Sumo Town, Minnesota, USA
haha the H22 god has spoken lol
yea that would be cool<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Lone Luder »</TD></TR><TR><TD CLASS="quote">read: for track ****** only.
tell your boy over there to make me something to allow me to hit 210mph at 8500rpm. Then we'll talk. </TD></TR></TABLE>
yea that would be cool<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by Lone Luder »</TD></TR><TR><TD CLASS="quote">read: for track ****** only.
tell your boy over there to make me something to allow me to hit 210mph at 8500rpm. Then we'll talk. </TD></TR></TABLE>
good idea...
now to Prodrive:
WE WANT BULLET PROOF TRANNIES!!!!!!!!!!
I'm not paying Honda $2500 for a new tranny that's just gonna grind eventually.
And I'm tired of buying used ones that DO grind.
now to Prodrive:
WE WANT BULLET PROOF TRANNIES!!!!!!!!!!
I'm not paying Honda $2500 for a new tranny that's just gonna grind eventually.
And I'm tired of buying used ones that DO grind.
Houseman can make you a custom final drive if you have the $$. I went with a 4.71 from him.
http://www.housemanautosport.com
http://www.housemanautosport.com
<TABLE WIDTH="90%" CELLSPACING=0 CELLPADDING=0 ALIGN=CENTER><TR><TD>Quote, originally posted by DR »</TD></TR><TR><TD CLASS="quote">Houseman can make you a custom final drive if you have the $$. I went with a 4.71 from him.
http://www.housemanautosport.com</TD></TR></TABLE>
What kind of pricing did you pay?
http://www.housemanautosport.com</TD></TR></TABLE>
What kind of pricing did you pay?
4.7 FD would be a nice offset to some larger slicks or for an h22 w/ a peaky powerband. most drag racers dont start getting into the 4.7 FD until they are running 25"+ slicks.


