My 2011 Kazashi Budget Build

Let others know about your performance modifications, and help members find the parts they want.
rocket_man
Posts: 95
Joined: Wed Aug 10, 2011 9:13 pm

I have a 2011 S model manual transmission Kazashi and I am going to do BUDGET mods on it and report back each time. I want to AVOID doing anything that would cause the Check Engine Light to come on so the mods will be relatively easy and cheap to begin with.

So my Kizashi is STONE QUIET stock. You cant even hear ANY engine sound at all! Got to hear some sound from the engine but since I drive on the highway on trips a lot I dont want to be DRONED to death. So I am going to perform 1 step at a time, see the results, and then plan from there.

The exhaust system has: Cat Converter, 2 reasonators, middle muffler, 2 tip mufflers. I dont have the bucks for a CAT-BACK system nor access to a welder to install it AND I want to retain the stock exhaust tips at the rear of the car.
The goal with the exhaust is to take off the 2 resonators plus the muffler located in the middle of the car BUT retain the 2 stock rear tip mufflers.

FIRST UP IS THE MUFFLER LOCATED IN THE MIDDLE OF THE CAR

Your local muffler shop should be able to take the middle muffler off and put in a niece flared pipe in its place for $30.00 or less. Mine charged $25.00 to do it.

RESULT is there is a TINY bit more sound but you are replacing a 20lb muffler with a 2lb pipe. I honestly thought the sound would be louder but its not THAT big of a difference. The sound IS slighly noticeable. Easy & safe MOD.
Attachments
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Last edited by rocket_man on Thu Aug 18, 2011 12:26 pm, edited 1 time in total.
Mods: Cat Back, Under Drive Pulley, Strut Tower brace, K&N Filter, Sony Xplode 6 1/2 4 way speakers in rear, blacked out S in front grill, American Racing Alloys.
~tc~
Posts: 999
Joined: Tue Mar 29, 2011 3:33 am
Location: Houston, TX USA

You realize the "tips" are actually part of the bumper, and just a straight piece of exhaust tubing extends into them, right?
2011 Sport SLS with nav Black Pearl Metallic
rocket_man
Posts: 95
Joined: Wed Aug 10, 2011 9:13 pm

Hey TC, no to be honest I havent really looked at how Suzuki did the exhaust tips. All I know is there are 2 mufflers there and I dont really want to mess with them. The mods I am doing I hope will allow me to take it to Suzuki and have them not be able to tell I have done anything to it. I plan on replacing the 2 resonators with straight pipe next and will stop there on the exhaust mods. I am just reporting back to the peeps who want to do BUDGET mods and not spend a lot of money! :mrgreen:

The mods I will be doing are: removal of the 2 resonators, K&N Filter (already ordered and is on the way), RRM Pulley, and a RRM front cross brace.
Mods: Cat Back, Under Drive Pulley, Strut Tower brace, K&N Filter, Sony Xplode 6 1/2 4 way speakers in rear, blacked out S in front grill, American Racing Alloys.
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AlexRuiz
Posts: 195
Joined: Mon Nov 22, 2010 4:49 pm
Location: Detroit metro, MI

I'll follow this thread as I have the same car ;)
Have you noticed a difference with the pulley?
2010 Suzuki Kizashi S MT
rocket_man
Posts: 95
Joined: Wed Aug 10, 2011 9:13 pm

No pulley yet, this week I will be:

Installing K&N Air Filter
Removing the front most resonator ( 1 of 2 slated to be removed )

PLUS I WILL BE DOING A VIDEO OF THE KIZASHI TOPPED OUT AT MAX SPEED!
FROM WHAT I HEAR THE TOP SPEED IS 130mph, WE SHALL SEE. THE VIDEO WILL BE FROM A DEAD STOP AND RUN UP THROUGH THE GEARS.
Mods: Cat Back, Under Drive Pulley, Strut Tower brace, K&N Filter, Sony Xplode 6 1/2 4 way speakers in rear, blacked out S in front grill, American Racing Alloys.
~tc~
Posts: 999
Joined: Tue Mar 29, 2011 3:33 am
Location: Houston, TX USA

Might want to read up on K&N filters before doing one.

There are plenty of options that flow as well (or better) and actually filter
2011 Sport SLS with nav Black Pearl Metallic
gaww
Posts: 237
Joined: Fri Apr 02, 2010 12:03 am

~tc~ wrote:Might want to read up on K&N filters before doing one.

There are plenty of options that flow as well (or better) and actually filter
Ditto on this recommendation. I recently pulled my KN and put the hardly used stock back in. Waiting for Purolater to come out with their premium filter for the Kizashi.

The KN filters are only 96 % effective in filtering effectiveness (compared to 99%+ for some others). They DO trade off effectiveness for air flow. That is apparently true for all oiled cleanable filters.

If you could return your KN filter for a refund - recommend you do so.
rocket_man
Posts: 95
Joined: Wed Aug 10, 2011 9:13 pm

Son, I have been running K&N filters before you were born, on motorcycles and cars. Do you know how many engines I had to rebuild because of k&N filters?
None, Zero. Stop going to forums, passing yourself off as an expert, and posting your opinions as fact.

If people ask for your opinion, give it to them. But dont jump onto peoples threads and try to come off as an expert.
Mods: Cat Back, Under Drive Pulley, Strut Tower brace, K&N Filter, Sony Xplode 6 1/2 4 way speakers in rear, blacked out S in front grill, American Racing Alloys.
gaww
Posts: 237
Joined: Fri Apr 02, 2010 12:03 am

You demonstrated how arrogant and stupid you are by your remarks. As doing it from before I was born - very unlikely.

I was simply referring the the below.

IT WAS written by an expert, and all results were taken from tests and not just blowing smoke out their ass. The graphs were left off, as I do not think you would understand them:


Debunking the K&N Myth – Why OEM is Better

For decades, the aftermarket hot rod, racing and tuning communities have relied on oiled-media filters to free up that extra few horsepower.In fact, it’s often one of the FIRST modifications many automotive enthusiasts do to their car.
This report shows, with empirical data and sound reasoning, why OEM filters perform better in a variety of areas.
Special thanks to Arlen Spicer and all others involved in making this information available.
A note from the author:

The reason I started this crusade was that I was seeing people spend a lot of money on aftermarket filters based on the word of a salesperson or based on the misleading, incomplete or outright deceiving information printed on boxes and in sales literature. Gentlemen and Ladies, Marketing and the lure of profit is VERY POWERFUL! It is amazing how many people believe that better airflow = more power! Unless you have modifications out the wazoo, a more porous filter will just dirty your oil! Some will say ” I have used aftermarket brand X for XXX # years with no problems. The PROBLEM is you spent a chunk of change on a product that not only DID NOT increase your horsepower, but also let in a lot of dirt while doing it! Now how much is a lot? ANY MORE THAN NECESSARY is TOO MUCH!

Others are persuaded by the claims of aftermarket manufacturers that their filters filter dirt “better than any other filter on the market.” Sounds very enticing. To small timers like you and me, spending $1500 to test a filter sounds like a lot. But if you were a filter manufacturer and you believed your filter could filter dirt better than any other media on the market, wouldn’t you want to prove it? Guess what. Test your filter vs. the OE paper. It will cost you $3000 and for that price you will have the data that you can use in your advertisements. Your investment will be returned a thousand fold! EASIER than shooting fish in a barrel! So why don’t these manufacturers do this? Hmmm? Probably not because they would feel guilty about taking more market share.

Now I am not saying that ALL aftermarket filters are useless. A paper filter does not do well if directly wetted or muddy. It may collapse. This is why many off-road filters are foam. It is a compromise between filtering efficiency and protection from a collapsed filter. Now how many of our vehicles collapse their filters from mud and water?

However, if a filter is using “better airflow” as their marketing tool, remember this….Does it flow better? At very high airflow volumes, probably. BUT, our engines CAN’T flow that much air unless super-modified, so what is the point? The stock filter will flow MORE THAN ENOUGH AIR to give you ALL THE HORSEPOWER the engine has to give. And this remains true until the filter is dirty enough to be recognizeable. At that point performance will decline somewhat. Replace the filter and get on with it.

Hopefully the results of this test will do 2 things. Shed some light on the misleading marketing claims of some aftermarket manufacturers and/or give us new insight on products already on the market that are superior to our OE filter.

SCOPE:
This report presents the results of an ISO 5011 test of several air filters designed for the GM Duramax Diesel. The test was independently performed under controlled conditions using a $285,000 machine at Testand Corp of Rhode Island (manufacturer of the machine).

Arlen Spicer, a GM Duramax Diesel owner/enthusiast organized the test. Testand offered to perform the tests at no charge. (These tests typically cost approx $1700.00 per filter).Ken (and employee of Testand), a Diesel enthusiast and owner of a Ford Power Stroke Diesel, shared Arlen’s interest in performing an accurate unbiased test of different types and brands of diesel engine air filters.

The filters used in the test were purchased retail and donated by Arlen and other individual Duramax Diesel owners. The detailed reports from the test have been compiled and are presented in the following pages. The final pages of this report present the behind the test.
ISO 5011 Test:

The ISO 5011 Standard (formerly SAE J726) defines a precise filter test using precision measurements under controlled conditions. Temperature & humidity of the test dust and air used in the test are strictly monitored and controlled. As Arlen learned in attempting his own tests, there are many variables that can adversely affect filter test results.A small temperature change or a small change in humidity can cause the mass of a paper filter to change by several grams.

To obtain an accurate measure of filter efficiency, it’s critical to know the EXACT amount of test dust being fed into the filter during the test. By following the ISO 5011 standard, a filter tested in Germany can be compared directly compared to another filter tested 5 years later in Rhode Island. The ISO 5011 filter test data for each filter is contained in two test reports; Capacity-Efficiency and Flow Restriction.

Capacity and Efficiency:
The Capacity and Efficiency test report presents the test results of feeding an initially clean filter with PTI Course Test Dust (dirt) at a constant rate and airflow. The course test dust has a specific distribution of particle sizes ranging from less than 2.5 microns to greater than 80 microns (see table below).

Every filter is initially tested at 350 CFM and the Initial Restriction or differential pressure across the filter is recorded in IN-H20 (Inches of Water). The filter is then tested by feeding test dust at a nominal rate of 9.8 grams per minute with a constant airflow of 350 CFM. The test is continued until the flow restriction exceeds the Initial Restriction + 10 IN-H20.
At this point the test is terminated and the amount of dust passed through the filter (Accumulative Gain) is measured.Dirt passing through the filter is captured in the Test Station’s Post Filter. The exact amount of dirt passed is determined by measuring the before and after weight of the Post Filter.

Similarly, the amount of dirt retained by the Filter under test – Accumulative Capacity – is measured by taking the difference between the before and after weights of the Filter. From these results the overall % Efficiency of the filter is calculated.This test also indicates how long a Filter will last before replacement is required (or cleaning for reusable filters).
Flow Restriction:

This report presents flow restriction of a clean filter resulting from an increasing airflow. The differential pressure restriction across the filter is reported in inches of water (IN H2O) versus Air Flow in cubic feet per minute CFM.
Data from these reports has been compiled and presented in the following bar graphs, plots and data tables.

Filtering Efficiency:
Filtering efficiency is a measure of the filter’s overall ability to capture dirt.

Accumulative Capacity:
“Accumulative Capacity” is a measure of dirt holding/loading capacity before reaching the maximum restriction limit.
Initial Restriction + 10 IN-H20.

Accumulative Gain:
“Accumulative Gain” is the total amount of dirt that passed through the filter during the test.

(Note: The Purolator was reported to have a seal malfunction during the test and passed more dirt than it would have with a good seal.)
Initial Restriction:
Initial Restriction is the Filter under test’s resistance to flow at 350 CFM.

Dirt Passed Versus Total Test Time
This graph shows each the duration of each filter’s test versus dirt passed (Accumulative Gain).

(Note: The Purolator was reported to have a seal malfunction during the test and passed more dirt than it would have with a good seal.)

In the chart above it’s important to note the different test durations for each filter. The AC Delco filter test ran for 60 minutes before exceeding the restriction limit while the AMSOIL and K&N tests each ran for 20 and 24 minutes respectively before reaching max restriction.
In 60 minutes the AC Filter accumulated 574gms of dirt and passed only 0.4gms. After only 24 minutes the K&N had accumulated 221gms of dirt but passed 7.0gms.

Compared to the AC, the K&N“plugged up” nearly 3 times faster, passed 18 times more dirt and captured 37% less dirt. See the data tables for a complete summary of these comparisons.

Dust Loading:
The dust loading curves show graphically how each filter responded to a constant 9.8 gms/min dust flow before reaching the maximum restriction limit.

It’s interesting to note the shape of these Dust Loading Curves. The AC and Baldwin filters each had near linear responses until reaching maximum restriction. Restriction for these filters increased at a constant rate versus the 9.8 gms/min dust feed rate.
The other filters, most notably the oiled reusable types, had an exponential loading response before reaching maximum restriction. These filters had a lower initial restriction, but they became exponentially more restrictive under a constant flow of dirt.

This runs counter to the “myth” that oiled media filters actually “work better” as they get dirtier.
Also notice the length of the curves as it shows the relative test time for each filter (time to max restriction).
Restriction to Flow:
The Restriction to Flow curves graphically show how each “clean” filter responded to a steadily increasing flow of air up to 350 CFM.

The Flow Restriction response curves for each filter have the same basic shape. However, note how the AC Filter, which passed the smallest amount of dirt and had the highest dirt capacity and efficiency, also had the highest relative restriction to flow.The less efficient filters correspondingly had less restriction to flow.

This illustrates the apparent trade-offs between optimizing a filter for dirt capturing ability and maximum airflow.
rocket_man
Posts: 95
Joined: Wed Aug 10, 2011 9:13 pm

HEY HEY. Fun in a box came today! Got the K&N airfilter from Fed Ex and rushed down to install it. Its a BIG BOY , measuring 9 1/2 X 7 inches of filtering
area. 2 simple airbox clips and it was installed.

My MPG avg was 28.9 before I installed the fileter, and did a mini-loop of mostly highway deiving which cause the MPG to jump to 40.0! I am sure this will come down but since I mainly do highway driving I am really excited to see what the new final number will be.

OKAY, WHAT EVERYONE HAS BEEN WAITING TO KNOW !!!!!

YES, the car did feel peppier with the air-filter installed. When floored from a very low gear ,like at idle in second, the car pulled smoothly and without a hiccup at all. The car's computer compensated for the extra airflow without a hitch.

From what I can tell, maybe gained 2+3 HP with the middle muffler removed and the addition of the K&N. Iam just going to watch the K&N and keep a light mist of oil on it every 1000 miles and I am sure it will be fine.

Cost so far, $69.00. I told you this is a budget build and I will continue to seek out cheap mods for you. This saturday I will remove the 2 resonators and report back

THIS THREAD IS JUST A SIMPLE, INEXPENSIVE BUILD FOR PEOPLE WITHOUT A LOY OF MONEY FOR MODS.
Last edited by rocket_man on Fri Aug 19, 2011 12:49 pm, edited 1 time in total.
Mods: Cat Back, Under Drive Pulley, Strut Tower brace, K&N Filter, Sony Xplode 6 1/2 4 way speakers in rear, blacked out S in front grill, American Racing Alloys.
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