Tomei 264' or 268' Dyno Results?
Hi guys I did a search everywhere and cannot find any dyno's of the Tomei cam results..............anybody got any pics of dyno results of the Tomei cams?
From one dyno run to the next (after mods) I gained 29.2 rwhp! The new (additional) mods consisted of the 268's, forged pistons & rods,bored .20, and a small amount of head work! I guess what I'm trying to say is that I can't tell you what the 268s did by themselfs! I can tell you that above 4000 it "screams"! My latest upgrade (switching headers) increased rwhp over 7 and low down torque over 38 , facts to be published later!
Originally posted by mjedens
From one dyno run to the next (after mods) I gained 29.2 rwhp! The new (additional) mods consisted of the 268's, forged pistons & rods,bored .20, and a small amount of head work! I guess what I'm trying to say is that I can't tell you what the 268s did by themselfs! I can tell you that above 4000 it "screams"! My latest upgrade (switching headers) increased rwhp over 7 and low down torque over 38 , facts to be published later!
From one dyno run to the next (after mods) I gained 29.2 rwhp! The new (additional) mods consisted of the 268's, forged pistons & rods,bored .20, and a small amount of head work! I guess what I'm trying to say is that I can't tell you what the 268s did by themselfs! I can tell you that above 4000 it "screams"! My latest upgrade (switching headers) increased rwhp over 7 and low down torque over 38 , facts to be published later!
Originally posted by little_rod
Damn, now that is some serious N/A power. A review and your driving impressions would be great to hear...
Damn, now that is some serious N/A power. A review and your driving impressions would be great to hear...
Enjoy!
So that is what Tomei 268s feel like...
Thanks, didn't know he was forged throughout, that makes a difference, lol. Great mods there, bet it screams. If I were to add cams, I would DEFINITELY want the lobe to be so dramatic that I could put the chocolate milk in the passenger seat, ala those chocolate milk commericals, lol.
Even if I went TT, still might get cams just for the feel, heh.
Even if I went TT, still might get cams just for the feel, heh.
Last edited by little_rod; Dec 21, 2003 at 09:00 AM.
Trending Topics
Originally posted by The Individual
The review of Mike's car which I wrote after an evening of driving it.
Enjoy!
So that is what Tomei 268s feel like...
The review of Mike's car which I wrote after an evening of driving it.
Enjoy!
So that is what Tomei 268s feel like...
Originally posted by zzzya
Does Doug do cam installs? I still want to take a trip to TN sometime this coming year when the weather is nice and would like to get some cams installed at some point. Thinking maybe I could kill two birds with one stone. Just need to find a reliable installer. There really are no shops I am familiar with in my area for working on imports.
Does Doug do cam installs? I still want to take a trip to TN sometime this coming year when the weather is nice and would like to get some cams installed at some point. Thinking maybe I could kill two birds with one stone. Just need to find a reliable installer. There really are no shops I am familiar with in my area for working on imports.
We'll say he's ala'carte?
Guys - I've had an e-mail into Tomei for over a week with no response ( maybe the Christmas rush? )
. Does anyone know the approximate powerbands for the 264 & 268 cams? I know that the 268 ( with it's longer duration ) will be in a higher rpm range but where do these cams kick in? To be truthful, I'm disappointed in the below 3k response of the VQ engine. Sure, it's an animal above that & I DO drive around town with the proper gear chosen to keep me there BUT, even though I have the Level 10 3k stall T/C & almost every N/A mod available, OF COURSE I want more power!!
My long range plan is to choose a cam & then use an rpm system to inject nitrous from say, 1500 rpms until the cams come on then get off the squeeze @ 5k or so & let the rest of the free-flowing intake & exhaust do it's thing. This way should help keep the engine together long enough for the TT & S/C makers to perfect their systems then I'll build a forged bottom end to handle the F/I. Any thoughts?
FWIW - I was an Electronics moderator on the ClubLexus.com website for 3 years & since being here for 6+ months, all of you seem more technically inclined than the CL gang. I still love those guys & have the GS400 ( my first import
) but it's been educational reading all of your posts! Thanks for the info-sharing.
. Does anyone know the approximate powerbands for the 264 & 268 cams? I know that the 268 ( with it's longer duration ) will be in a higher rpm range but where do these cams kick in? To be truthful, I'm disappointed in the below 3k response of the VQ engine. Sure, it's an animal above that & I DO drive around town with the proper gear chosen to keep me there BUT, even though I have the Level 10 3k stall T/C & almost every N/A mod available, OF COURSE I want more power!!
My long range plan is to choose a cam & then use an rpm system to inject nitrous from say, 1500 rpms until the cams come on then get off the squeeze @ 5k or so & let the rest of the free-flowing intake & exhaust do it's thing. This way should help keep the engine together long enough for the TT & S/C makers to perfect their systems then I'll build a forged bottom end to handle the F/I. Any thoughts?FWIW - I was an Electronics moderator on the ClubLexus.com website for 3 years & since being here for 6+ months, all of you seem more technically inclined than the CL gang. I still love those guys & have the GS400 ( my first import
) but it's been educational reading all of your posts! Thanks for the info-sharing.
Originally posted by Mean Gene
Does anyone know the approximate powerbands for the 264 & 268 cams? I know that the 268 ( with it's longer duration ) will be in a higher rpm range but where do these cams kick in?
Does anyone know the approximate powerbands for the 264 & 268 cams? I know that the 268 ( with it's longer duration ) will be in a higher rpm range but where do these cams kick in?
mjedens #'s are up on the Top 10 NA list. The mods are:
CAI
Pullies
Crawford Plenum
Crawford Headers
Test Pipes
Stillen Exhaust
JWT Flywheel
SPEC Stage 3 Clutch
Pistons & Rods= SGP Racing 10.5:1 compression
Heavy duty springs & retainers=JWT
Tomei 268 Cams
Heads Port & Polished
Bored .20
Balanced
TS ECU
CAI
Pullies
Crawford Plenum
Crawford Headers
Test Pipes
Stillen Exhaust
JWT Flywheel
SPEC Stage 3 Clutch
Pistons & Rods= SGP Racing 10.5:1 compression
Heavy duty springs & retainers=JWT
Tomei 268 Cams
Heads Port & Polished
Bored .20
Balanced
TS ECU
Originally posted by FLY BY Z
mjedens #'s are up on the Top 10 NA list. The mods are:
CAI
Pullies
Crawford Plenum
Crawford Headers
Test Pipes
Stillen Exhaust
JWT Flywheel
SPEC Stage 3 Clutch
Pistons & Rods= SGP Racing 10.5:1 compression
Heavy duty springs & retainers=JWT
Tomei 268 Cams
Heads Port & Polished
Bored .20
Balanced
TS ECU
mjedens #'s are up on the Top 10 NA list. The mods are:
CAI
Pullies
Crawford Plenum
Crawford Headers
Test Pipes
Stillen Exhaust
JWT Flywheel
SPEC Stage 3 Clutch
Pistons & Rods= SGP Racing 10.5:1 compression
Heavy duty springs & retainers=JWT
Tomei 268 Cams
Heads Port & Polished
Bored .20
Balanced
TS ECU
Originally posted by The Individual
268s powerband is 4k to redline.
If you're looking for sub 4k they aren't for you.
Mike drags and road races his car - NEVER is he below 4k. Per these were a PERFECT choice for him.
268s powerband is 4k to redline.
If you're looking for sub 4k they aren't for you.
Mike drags and road races his car - NEVER is he below 4k. Per these were a PERFECT choice for him.
Originally posted by zzzya
I am referring to the Dyno chart so we can see where the overall AUC gains were realized going from Nismo headers to Crawford headers. Peak numbers do not mean a whole lot to me. I am really looking for good gains across the RPM range so I have great power and throttle response no matter where I am at RPM-wise. I love being able to hit the throttle with my 5AT and turn the tires over on a roll in 1st or second at about 4k. I could not even come close to those results before the Crawford Header install.
I am referring to the Dyno chart so we can see where the overall AUC gains were realized going from Nismo headers to Crawford headers. Peak numbers do not mean a whole lot to me. I am really looking for good gains across the RPM range so I have great power and throttle response no matter where I am at RPM-wise. I love being able to hit the throttle with my 5AT and turn the tires over on a roll in 1st or second at about 4k. I could not even come close to those results before the Crawford Header install.
Originally posted by little_rod
Of course I was joking about the lobe and the chocolate milk, lol, this is the very reason why I wouldn't be buying any cams.
Of course I was joking about the lobe and the chocolate milk, lol, this is the very reason why I wouldn't be buying any cams.
Bet it is cool as the other side of the pillow. I would really like it, but on my car, I spend most of my time below 4K. So useable power is more important to me than peak HP, least right now. But regardless, my car will be my daily driver, so I do want useable power.
Originally posted by zzzya
In his post on this thread today mjedens mentioned that he has not published the most recent results from the Crawford Header install. I am referring to the Dyno chart so we can see where the overall AUC gains were realized going from Nismo headers to Crawford headers. Peak numbers do not mean a whole lot to me. I am really looking for good gains across the RPM range so I have great power and throttle response no matter where I am at RPM-wise. I love being able to hit the throttle with my 5AT and turn the tires over on a roll in 1st or second at about 4k. I could not even come close to those results before the Crawford Header install.
In his post on this thread today mjedens mentioned that he has not published the most recent results from the Crawford Header install. I am referring to the Dyno chart so we can see where the overall AUC gains were realized going from Nismo headers to Crawford headers. Peak numbers do not mean a whole lot to me. I am really looking for good gains across the RPM range so I have great power and throttle response no matter where I am at RPM-wise. I love being able to hit the throttle with my 5AT and turn the tires over on a roll in 1st or second at about 4k. I could not even come close to those results before the Crawford Header install.

Unless you're a dyno QUEEN!
Let's just say - EVERYONE was shocked at the numbers he made in the low RPM range once he went to the Crawford header. As much as I want to say... I'll let him share.
Thread
Thread Starter
Forum
Replies
Last Post
Gruppe-S
Body Interior
13
May 16, 2016 10:42 PM
tm9293
North East Marketplace
13
Oct 17, 2015 09:14 PM




