# Twin carb to single carb swap?

**URL:** <https://forums.speedlife.net/t/twin-carb-to-single-carb-swap/242482>\
**Category:** Shift518 Automotive\
**Created:** [February 28, 2009, 8:39pm UTC](https://forums.speedlife.net/t/twin-carb-to-single-carb-swap/242482 "2009-02-28T20:39:55Z")\
**Posts on this page:** 9\
**Page:** 1

<div class="post-metadata">

**Author:** ![Reckone](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/reckone/32/6324_2.png) [@Reckone](https://forums.speedlife.net/u/Reckone)\
**Post date:** [February 28, 2009, 8:39pm UTC](https://forums.speedlife.net/t/twin-carb-to-single-carb-swap/242482/1 "2009-02-28T20:39:55Z")

</div>

Ran across a single carb intake manifold for my Banshee. I was wondering if anyone had some input on this swap. Right now my twin carb setup is a pain in the ass to adjust. So I was wondering if I got the single manifold and a slightly bigger carb, if there would be any gain in doing the conversion.

![http://i2.ebayimg.com/02/i/001/1c/5e/a5e0_1.JPG](http://i2.ebayimg.com/02/i/001/1c/5e/a5e0_1.JPG)

---

<div class="post-metadata">

**Author:** ![underboosted](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/underboosted/32/6424_2.png) [@underboosted](https://forums.speedlife.net/u/underboosted)\
**Post date:** [February 28, 2009, 8:47pm UTC](https://forums.speedlife.net/t/twin-carb-to-single-carb-swap/242482/2 "2009-02-28T20:47:29Z")

</div>

Don’t be a fagbag just get the specs for the stock jet/neddle adjustments then we’ll ride around all day and tune the shit out of it till it blows whellies like my raptor!

---

<div class="post-metadata">

**Author:** ![Reckone](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/reckone/32/6324_2.png) [@Reckone](https://forums.speedlife.net/u/Reckone)\
**Post date:** [February 28, 2009, 8:50pm UTC](https://forums.speedlife.net/t/twin-carb-to-single-carb-swap/242482/3 "2009-02-28T20:50:42Z")

</div>

It runs good enough for that already 😉 I just want something I don’t have to fuck with everytime I want to go riding. Plus it’s a pain to start once warmed up.

---

<div class="post-metadata">

**Author:** ![Boxersix](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/boxersix/32/6327_2.png) [@Boxersix](https://forums.speedlife.net/u/Boxersix)\
**Post date:** [February 28, 2009, 9:12pm UTC](https://forums.speedlife.net/t/twin-carb-to-single-carb-swap/242482/4 "2009-02-28T21:12:02Z")

</div>

Having issues keeping the twin carbs balanced or something???

---

<div class="post-metadata">

**Author:** ![88slowmarro](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/88slowmarro/32/6339_2.png) [@88slowmarro](https://forums.speedlife.net/u/88slowmarro)\
**Post date:** [February 28, 2009, 9:14pm UTC](https://forums.speedlife.net/t/twin-carb-to-single-carb-swap/242482/5 "2009-02-28T21:14:23Z")

</div>

get the boost bottle it will help equalize the cylinders ,dont single carb it …as im sure it will hurt it in the top end

---

<div class="post-metadata">

**Author:** ![Reckone](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/reckone/32/6324_2.png) [@Reckone](https://forums.speedlife.net/u/Reckone)\
**Post date:** [February 28, 2009, 9:17pm UTC](https://forums.speedlife.net/t/twin-carb-to-single-carb-swap/242482/6 "2009-02-28T21:17:58Z")

</div>

Already have the boost bottle. The left cylinder seems to run a lot more richer then the right. The quad will not idle, and you have to run it on 1/4 choke. I know they just need to be adujusted more evenly.

---

<div class="post-metadata">

**Author:** ![Boxersix](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/boxersix/32/6327_2.png) [@Boxersix](https://forums.speedlife.net/u/Boxersix)\
**Post date:** [February 28, 2009, 9:25pm UTC](https://forums.speedlife.net/t/twin-carb-to-single-carb-swap/242482/7 "2009-02-28T21:25:33Z")

</div>

> [@FS: 96 Z28 50k miles, stroker, 10,000 firm.](https://forums.speedlife.net/t/fs-96-z28-50k-miles-stroker-10-000-firm/14593/17):
>
> Already have the boost bottle. The left cylinder seems to run a lot more richer then the right. The quad will not idle, and you have to run it on 1/4 choke. I know they just need to be adujusted more evenly.

Are the banshee carbs rubber isolated(rubber boot) or hard mounted to the bores? Heat and/or vibration causing mis-sync of carbs and mixture settings it seems. Carbs not 1005 in sync are impossible to tune. You can make a simple carb syncronizer from ~$7 in parts.

An old friend of mine had a banshee and was exactly as you described…awesome when running but a bitch to get to and keep at that running state.

---

<div class="post-metadata">

**Author:** ![underboosted](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/underboosted/32/6424_2.png) [@underboosted](https://forums.speedlife.net/u/underboosted)\
**Post date:** [February 28, 2009, 9:28pm UTC](https://forums.speedlife.net/t/twin-carb-to-single-carb-swap/242482/8 "2009-02-28T21:28:37Z")

</div>

> [@NYSpeed Track Day](https://forums.speedlife.net/t/nyspeed-track-day/9182/303):
>
> Are the banshee carbs rubber isolated(rubber boot) or hard mounted to the bores? Heat and/or vibration causing mis-sync of carbs and mixture settings it seems. Carbs not 1005 in sync are impossible to tune. You can make a simple carb syncronizer from ~$7 in parts.
> 
> An old friend of mine had a banshee and was exactly as you described…awesome when running but a bitch to get to and keep at that running state.

They are isolated.I will grab my buddies syncronizer from work on monday.

---

<div class="post-metadata">

**Author:** ![Reckone](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/reckone/32/6324_2.png) [@Reckone](https://forums.speedlife.net/u/Reckone)\
**Post date:** [February 28, 2009, 9:30pm UTC](https://forums.speedlife.net/t/twin-carb-to-single-carb-swap/242482/9 "2009-02-28T21:30:25Z")

</div>

> [@Sad but true.](https://forums.speedlife.net/t/sad-but-true/14889/7):
>
> They are isolated.I will grab my buddies syncronizer from work on monday.

WTF? You holding out on me!
