# 240 rb20 hot rod emissions????

**URL:** <https://forums.speedlife.net/t/240-rb20-hot-rod-emissions/206386>\
**Category:** SON240sx Automotive\
**Created:** [November 22, 2010, 6:18pm UTC](https://forums.speedlife.net/t/240-rb20-hot-rod-emissions/206386 "2010-11-22T18:18:31Z")\
**Posts on this page:** 18\
**Page:** 1

<div class="post-metadata">

**Author:** ![moulds](https://avatars.discourse-cdn.com/v4/letter/m/b2d939/32.png) [@moulds](https://forums.speedlife.net/u/moulds)\
**Post date:** [November 22, 2010, 6:18pm UTC](https://forums.speedlife.net/t/240-rb20-hot-rod-emissions/206386/1 "2010-11-22T18:18:31Z")

</div>

im planning on buying a 91 240 with a rb20 it presently doesnt have a cat would i need one to do the hot rod etest if so does anyone have a cat for sale

---

<div class="post-metadata">

**Author:** ![BoOsT-HuNgRy](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/boost-hungry/32/5721_2.png) [@BoOsT-HuNgRy](https://forums.speedlife.net/u/BoOsT-HuNgRy)\
**Post date:** [November 22, 2010, 6:30pm UTC](https://forums.speedlife.net/t/240-rb20-hot-rod-emissions/206386/2 "2010-11-22T18:30:26Z")

</div>

get a hold of slippery silvia he’s a vendor here and good guy he will hook you up right.

---

<div class="post-metadata">

**Author:** ![moulds](https://avatars.discourse-cdn.com/v4/letter/m/b2d939/32.png) [@moulds](https://forums.speedlife.net/u/moulds)\
**Post date:** [November 22, 2010, 6:53pm UTC](https://forums.speedlife.net/t/240-rb20-hot-rod-emissions/206386/3 "2010-11-22T18:53:27Z")

</div>

any idea what a cat would cost for 3 inch bings setup

---

<div class="post-metadata">

**Author:** ![bmart](https://avatars.discourse-cdn.com/v4/letter/b/9d8465/32.png) [@bmart](https://forums.speedlife.net/u/bmart)\
**Post date:** [November 23, 2010, 5:36am UTC](https://forums.speedlife.net/t/240-rb20-hot-rod-emissions/206386/4 "2010-11-23T05:36:38Z")

</div>

$90 magnaflow gets me passed.

---

<div class="post-metadata">

**Author:** ![sharpe\_corners](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/sharpe_corners/32/5767_2.png) [@sharpe\_corners](https://forums.speedlife.net/u/sharpe_corners)\
**Post date:** [November 23, 2010, 6:33am UTC](https://forums.speedlife.net/t/240-rb20-hot-rod-emissions/206386/5 "2010-11-23T06:33:56Z")

</div>

Buy a stock car, you’ll be better off.

---

<div class="post-metadata">

**Author:** ![Stiky](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/stiky/32/5692_2.png) [@Stiky](https://forums.speedlife.net/u/Stiky)\
**Post date:** [November 23, 2010, 10:27am UTC](https://forums.speedlife.net/t/240-rb20-hot-rod-emissions/206386/6 "2010-11-23T10:27:07Z")

</div>

Numerous RB/SR swaps have passed catless

---

<div class="post-metadata">

**Author:** ![moulds](https://avatars.discourse-cdn.com/v4/letter/m/b2d939/32.png) [@moulds](https://forums.speedlife.net/u/moulds)\
**Post date:** [November 23, 2010, 4:19pm UTC](https://forums.speedlife.net/t/240-rb20-hot-rod-emissions/206386/7 "2010-11-23T16:19:35Z")

</div>

thatnks guys gonna grab a magnaflow for e test gonna make deposit on car tomorrow thanks…and its the insurance sharpe that 180 is tight man

---

<div class="post-metadata">

**Author:** ![Philly](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/philly/32/5748_2.png) [@Philly](https://forums.speedlife.net/u/Philly)\
**Post date:** [November 24, 2010, 5:08am UTC](https://forums.speedlife.net/t/240-rb20-hot-rod-emissions/206386/8 "2010-11-24T05:08:43Z")

</div>

I highly doubt it will fail with out a cat doing a hot rod e test.

Why dont you try and if it fails, get a cat. Its an extra $17 for a re test.

---

<div class="post-metadata">

**Author:** ![JonathanPrem](https://avatars.discourse-cdn.com/v4/letter/j/6f9a4e/32.png) [@JonathanPrem](https://forums.speedlife.net/u/JonathanPrem)\
**Post date:** [November 24, 2010, 5:10am UTC](https://forums.speedlife.net/t/240-rb20-hot-rod-emissions/206386/9 "2010-11-24T05:10:40Z")

</div>

Sorry to ask a nooby question. But how does hot rod emission work? and where can i get it done.

---

<div class="post-metadata">

**Author:** ![moulds](https://avatars.discourse-cdn.com/v4/letter/m/b2d939/32.png) [@moulds](https://forums.speedlife.net/u/moulds)\
**Post date:** [November 24, 2010, 3:52pm UTC](https://forums.speedlife.net/t/240-rb20-hot-rod-emissions/206386/10 "2010-11-24T15:52:36Z")

</div>

you may need paper work unless you know someone,pending your location i could get it done for ya.and the car needs to have a motor that wasnt offered in the car,also has to be pre 2000

---

<div class="post-metadata">

**Author:** ![d1kingz1](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/d1kingz1/32/5607_2.png) [@d1kingz1](https://forums.speedlife.net/u/d1kingz1)\
**Post date:** [November 24, 2010, 4:11pm UTC](https://forums.speedlife.net/t/240-rb20-hot-rod-emissions/206386/11 "2010-11-24T16:11:59Z")

</div>

> [@JonathanPrem](#):
>
> Sorry to ask a nooby question. But how does hot rod emission work? and where can i get it done.

Hot rod is a category for kit cars or cars with swapped motors not available for that model of vehicle. It raises the limits crazy high. So basically if you have a car that fails hot rod…it has some major issues. Some places will give you a hard time proving it is a hot rod. Others have no problem.

On another note. If a drive clean inspector looks under your car and sees you have no cat, they will fail it automatically.

---

<div class="post-metadata">

**Author:** ![Sandersb4671](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/sandersb4671/32/5693_2.png) [@Sandersb4671](https://forums.speedlife.net/u/Sandersb4671)\
**Post date:** [November 25, 2010, 6:19am UTC](https://forums.speedlife.net/t/240-rb20-hot-rod-emissions/206386/12 "2010-11-25T06:19:48Z")

</div>

I love hot rod e-tests. My RB25, tuned with an safc to dump enough fuel for 20psi of boost, passed catless on hod rod, as did my old SR. You should be just fine, as long as the car doesn’t run like a pile. Most places will just bring up your car on their system, and see that it was only offered with a 2.4L 4 cyl, and therefore have no problem with hot rodding it. Also, I’ve never had a drive clean inspector look under my car. Just sayin. One guy asked if I had a cat, I just told him yeah.  
Good luck!

---

<div class="post-metadata">

**Author:** ![d1kingz1](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/d1kingz1/32/5607_2.png) [@d1kingz1](https://forums.speedlife.net/u/d1kingz1)\
**Post date:** [November 25, 2010, 12:10pm UTC](https://forums.speedlife.net/t/240-rb20-hot-rod-emissions/206386/13 "2010-11-25T12:10:11Z")

</div>

> [@Sandersb4671](#):
>
> I love hot rod e-tests. My RB25, tuned with an safc to dump enough fuel for 20psi of boost, passed catless on hod rod, as did my old SR. You should be just fine, as long as the car doesn’t run like a pile. Most places will just bring up your car on their system, and see that it was only offered with a 2.4L 4 cyl, and therefore have no problem with hot rodding it. Also, I’ve never had a drive clean inspector look under my car. Just sayin. One guy asked if I had a cat, I just told him yeah.  
> Good luck!

they never looked under your car cuz they weren’t doing their job right. when i used to do drive cleans my boss would fuckin snap if i never checked for one…that, and exhaust leaks.

---

<div class="post-metadata">

**Author:** ![moulds](https://avatars.discourse-cdn.com/v4/letter/m/b2d939/32.png) [@moulds](https://forums.speedlife.net/u/moulds)\
**Post date:** [November 25, 2010, 2:29pm UTC](https://forums.speedlife.net/t/240-rb20-hot-rod-emissions/206386/14 "2010-11-25T14:29:00Z")

</div>

what about not having an o2 sensors would that fuck me over

---

<div class="post-metadata">

**Author:** ![jeeta\_s](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/jeeta_s/32/5758_2.png) [@jeeta\_s](https://forums.speedlife.net/u/jeeta_s)\
**Post date:** [November 25, 2010, 2:38pm UTC](https://forums.speedlife.net/t/240-rb20-hot-rod-emissions/206386/15 "2010-11-25T14:38:55Z")

</div>

whats the price for the hot rod e test? i got a ka24det, hoping it passes next year, but if not u guys think i can get away with saying that it’s swapped or some shit?

---

<div class="post-metadata">

**Author:** ![d1kingz1](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/d1kingz1/32/5607_2.png) [@d1kingz1](https://forums.speedlife.net/u/d1kingz1)\
**Post date:** [November 25, 2010, 2:46pm UTC](https://forums.speedlife.net/t/240-rb20-hot-rod-emissions/206386/16 "2010-11-25T14:46:38Z")

</div>

> [@jeeta\_s](#):
>
> whats the price for the hot rod e test? i got a ka24det, hoping it passes next year, but if not u guys think i can get away with saying that it’s swapped or some shit?

if they know their stuff you won’t get away with running it as a hot rod. And the price is the same. good luck.

---

<div class="post-metadata">

**Author:** ![DirrtyDevo](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/dirrtydevo/32/5547_2.png) [@DirrtyDevo](https://forums.speedlife.net/u/DirrtyDevo)\
**Post date:** [November 26, 2010, 12:17am UTC](https://forums.speedlife.net/t/240-rb20-hot-rod-emissions/206386/17 "2010-11-26T00:17:31Z")

</div>

Hotrod E testing is no longer an option for a swapped car, the car must be passed for the year it was manufactured regardless of what motor is in it. Ive used this method for years up until a few months ago and went threw the emissions machine manual/rulebook with my mechanic.

On the positive side displacement is not the biggest factor in passing its the condition of emissions equipment on your car and that its in healthy running condition.

---

<div class="post-metadata">

**Author:** ![sharpe\_corners](https://yyz2.discourse-cdn.com/flex034/user_avatar/forums.speedlife.net/sharpe_corners/32/5767_2.png) [@sharpe\_corners](https://forums.speedlife.net/u/sharpe_corners)\
**Post date:** [November 26, 2010, 4:14am UTC](https://forums.speedlife.net/t/240-rb20-hot-rod-emissions/206386/18 "2010-11-26T04:14:54Z")

</div>

moulds, you have my number…
