March 21, 2025, 06:59:30 AM

Author Topic: UPDATED! 404ci ls2 power expectations and new setup!  (Read 6901 times)

Offline usmcpi

Re: UPDATED! 404ci ls2 power expectations and new setup!
« Reply #15 on: April 23, 2012, 03:59:53 AM »
With that cam in a 402 with TFS 235+ported fast id estimate a lot closer to 550-575rwhp/500ish TQ from 4000-6500 RPM.

Offline Sabre002

Re: UPDATED! 404ci ls2 power expectations and new setup!
« Reply #16 on: April 23, 2012, 07:43:23 AM »
shits weak
When you send my $100 winnings make sure to include the PayPal fees :)

At this rate all I got to do is push mine to a 30 sec pass and I will win

Whats the head flow numbers?   I think I'm going to end up decking my heads and porting the intake after I have some dyno numbers to see they change. 
Josh
Manager Business Development, Mazda Motorsports
For info on how to join the Mazda Motorsports Team Support Program Email me.
Jsmit295@mazdausa.com

Offline Sabre002

Re: UPDATED! 404ci ls2 power expectations and new setup!
« Reply #17 on: April 23, 2012, 07:44:40 AM »
With that cam in a 402 with TFS 235+ported fast id estimate a lot closer to 550-575rwhp/500ish TQ from 4000-6500 RPM.



That seems like 427 numbers. 
Josh
Manager Business Development, Mazda Motorsports
For info on how to join the Mazda Motorsports Team Support Program Email me.
Jsmit295@mazdausa.com

Offline csilvers1984

Re: UPDATED! 404ci ls2 power expectations and new setup!
« Reply #18 on: April 23, 2012, 08:55:31 AM »
shits weak
When you send my $100 winnings make sure to include the PayPal fees :)

At this rate all I got to do is push mine to a 30 sec pass and I will win

Whats the head flow numbers?   I think I'm going to end up decking my heads and porting the intake after I have some dyno numbers to see they change.
Yea well I'd say we are both pushing out cars for awhile hahaha! I'm not for sure on flow numbers on a stock TFS 235. These will have slight work done to port match with my 102 so I'd say it will change. I'm honestly just hoping to trap 135 and then worry about dyno numbers.

Offline Sabre002

Re: UPDATED! 404ci ls2 power expectations and new setup!
« Reply #19 on: April 23, 2012, 09:08:12 AM »
I got a rear end mines going to roll better.
Josh
Manager Business Development, Mazda Motorsports
For info on how to join the Mazda Motorsports Team Support Program Email me.
Jsmit295@mazdausa.com

Offline usmcpi

Re: UPDATED! 404ci ls2 power expectations and new setup!
« Reply #20 on: April 26, 2012, 02:12:08 AM »
With that cam in a 402 with TFS 235+ported fast id estimate a lot closer to 550-575rwhp/500ish TQ from 4000-6500 RPM.



That seems like 427 numbers.

nah, i think you'll be close.  Several people have made 480-510rwhp on the 346 ls1 with TFS 215 heads, fast 102, ball park cam specs of 236-240/240-244, etc.  And you have better flowing heads, a bigger cam, and 56 ci more....should easily hit 550rwhp/500tq.

Offline Sabre002

Re: UPDATED! 404ci ls2 power expectations and new setup!
« Reply #21 on: April 26, 2012, 09:18:38 AM »
Ya I know I have done the 480RWPH mark with a 347.  Still think 550 is a reach.  I would like to see it dont get me wrong, that would put my LS3 head 402 up there too.
Josh
Manager Business Development, Mazda Motorsports
For info on how to join the Mazda Motorsports Team Support Program Email me.
Jsmit295@mazdausa.com

Offline ross.cottrill

Re: UPDATED! 404ci ls2 power expectations and new setup!
« Reply #22 on: May 01, 2012, 08:07:21 AM »
ive been studying the stroker builds lately..it seems that it should be somewhere in the neighborhood of 525-535 rwhp....btu then there are always the frak builds that go a little higher and some a little lower..but your right,its all about the traps!good luck and keep us posted man.
-ross-