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GTM 272 Cams on VQ35DE Daily Driving?

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Old Aug 2, 2009 | 06:34 PM
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Lightbulb GTM 272 Cams on VQ35DE Daily Driving?

Hi Guys,

I am planing for GT Motorsport Camshaft 272 for my 350z VQ35DE, 2004 Automatic.

My Car have:
  • aFe Air Intake
  • Skunk2 Plenum Spacer
  • Titek Test Pipe
  • Borla Cat-Back
  • Greddy E-Manage Ultimate Tuning

I got 240 whp on Dyno Dynamics with above modifications.

It 272 cam god for my car?

Its ok for daily driving?

How many wHP i will get?

If needs more modifications before Camshaft, please advice.


Thanks in advance.
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Old Aug 2, 2009 | 08:23 PM
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Not sure on how much whp you will gain but you would need to do a valve spring upgrade
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Old Aug 2, 2009 | 08:37 PM
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thats a turbo cam ....go with jwt cams....but cams r so labor intensive i hope u r gonna build the motor also i hope?
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Old Aug 3, 2009 | 12:44 AM
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going to have a hard time fixing the idle and its going rumble back an forth unless u a pretty good tuner
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Old Aug 3, 2009 | 05:03 AM
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Originally Posted by eltness350
thats a turbo cam ....go with jwt cams....but cams r so labor intensive i hope u r gonna build the motor also i hope?
which JWT Cams u r prefer for my car?
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Old Aug 3, 2009 | 05:08 AM
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which cams is better for may car (GTM or JWT) and which Degree?
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Old Aug 3, 2009 | 01:20 PM
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We have both N/A and Turbo specific camshafts.

The 272s are a mild cam and great for a daily driver, I wanted something more wild and went with the 288's in my car

More information here: http://www.gtmotorsports.com/product...cat=387&page=1

*Notice the ability to chose if your car is N/A or Turbo.

-George
GT Motorsports
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Old Aug 4, 2009 | 09:29 AM
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Hey George,

What would be your opinion on an N/A HR set up like:

GTM 302 cams, GTM valve springs, CP Pistons, Eagle Rods, and some type of cam timing unit...

Good for daily driving during summers only (4months)?
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Old Aug 4, 2009 | 09:44 AM
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Originally Posted by George@GTM
We have both N/A and Turbo specific camshafts.

The 272s are a mild cam and great for a daily driver, I wanted something more wild and went with the 288's in my car

More information here: http://www.gtmotorsports.com/product...cat=387&page=1

*Notice the ability to chose if your car is N/A or Turbo.

-George
GT Motorsports
Hi George,

What more modification needs for my car if I want go for Stage 2 (272)?

How much approximation WHP I will get?

may i face any problem later?

Thanks bro
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Old Aug 4, 2009 | 10:30 AM
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Originally Posted by biggersNISMO
Hey George,

What would be your opinion on an N/A HR set up like:

GTM 302 cams, GTM valve springs, CP Pistons, Eagle Rods, and some type of cam timing unit...

Good for daily driving during summers only (4months)?
It will have a loopey (sp?) idle and a nice top end for sure!

I daily drive my G and I have stage 3 cams (288s)
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Old Aug 4, 2009 | 03:42 PM
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Originally Posted by Ghanim
Hi George,

What more modification needs for my car if I want go for Stage 2 (272)?

How much approximation WHP I will get?

may i face any problem later?

Thanks bro
I would also recommend valve springs if you are planning on revving pass the stock RPM limit.

Expect 20+ RWHP depending on other supporting mods and tuning, there aren't any reasons you would experience any problems down the road

-George
GT Motorsports
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Old Aug 4, 2009 | 10:16 PM
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Originally Posted by George@GTM
It will have a loopey (sp?) idle and a nice top end for sure!

I daily drive my G and I have stage 3 cams (288s)
may i know what the modifications u did on your car before u install Cam 288?

Thanks.
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Old Aug 5, 2009 | 02:53 AM
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Originally Posted by George@GTM
It will have a loopey (sp?) idle and a nice top end for sure!

I daily drive my G and I have stage 3 cams (288s)
what cam would you recommend for good lower and mid range?
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Old Aug 5, 2009 | 03:30 AM
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The stock camshafts are pretty sufficient on bolt on apps, but for more low to mid I would suggest a 264.
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Old Aug 5, 2009 | 10:31 AM
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I can speak from experience on cams...

Unless you're ready to spend a lot of $$ on tuning, you won't get it to run correctly. I have an 04 Z as well, and before I went FI, I had put in Nismo cams into my car with all the bolt ons. The ECU isn't adjustable (you need to compensate and re-adjust idle air etc) so we constantly had stalling issues. Also, CELs were common, and the car didn't make any more power than before, except in the high end (This is due to no tune). I had technosquare re flash the ECU as well, which didn't fix anything either, but we got the idle higher and bumped the redline slightly. Even in Japan, when using Cams, new ECU software is used by nearly every manufacturer to accomodate the new cams. The ECU and variable timing do not like the higher duration of the cams it seems , and have a tendancy to wig out.

There's absolutely no point in doing cams unless you're ready to spend a lot of time and money of tuning. And by tuning I mean an FCON or something along those lines, not just a simple re-flash.

In addition, better valvetrain SHOULD be used so that when you raise your redline your motor can actually handle it.

at the price point of all that is involved you might as well go FI, gain more power and even with a simple FI setup, be more reliable than with cams...

IMO
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Old Aug 5, 2009 | 10:01 PM
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thanks World Famous Z for your reply
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Old Aug 7, 2009 | 04:57 PM
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plz more
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Old Aug 7, 2009 | 08:04 PM
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Originally Posted by World Famous Z
I can speak from experience on cams...

Unless you're ready to spend a lot of $$ on tuning, you won't get it to run correctly. I have an 04 Z as well, and before I went FI, I had put in Nismo cams into my car with all the bolt ons. The ECU isn't adjustable (you need to compensate and re-adjust idle air etc) so we constantly had stalling issues. Also, CELs were common, and the car didn't make any more power than before, except in the high end (This is due to no tune). I had technosquare re flash the ECU as well, which didn't fix anything either, but we got the idle higher and bumped the redline slightly. Even in Japan, when using Cams, new ECU software is used by nearly every manufacturer to accomodate the new cams. The ECU and variable timing do not like the higher duration of the cams it seems , and have a tendancy to wig out.

There's absolutely no point in doing cams unless you're ready to spend a lot of time and money of tuning. And by tuning I mean an FCON or something along those lines, not just a simple re-flash.

In addition, better valvetrain SHOULD be used so that when you raise your redline your motor can actually handle it.

at the price point of all that is involved you might as well go FI, gain more power and even with a simple FI setup, be more reliable than with cams...

IMO
Uhhh, I reflashed my ECU for my 272's and guess what...no problems...no CEL's and plenty of hp gain from the tune 50+ rwhp but I had other supporting mods....heads and high compression as well.
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Old Aug 8, 2009 | 12:08 PM
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Originally Posted by rednezz
Uhhh, I reflashed my ECU for my 272's and guess what...no problems...no CEL's and plenty of hp gain from the tune 50+ rwhp but I had other supporting mods....heads and high compression as well.
50 rwhp !

may i know what is on your car?

which cams on ur car?
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Old Aug 9, 2009 | 08:41 AM
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Originally Posted by rednezz
Uhhh, I reflashed my ECU for my 272's and guess what...no problems...no CEL's and plenty of hp gain from the tune 50+ rwhp but I had other supporting mods....heads and high compression as well.

This is the key
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