408 dyno graph

Reply Subscribe

Thread Tools

Search this Thread

Dec 17, 2006 | 10:35 PM

marine02ss

Thread Starter

TECH Regular

iTrader: (3)

Joined: Sep 2005

Posts: 493

Likes: 0

From: Laredo,Tx

408 dyno graph

I dynoed again no AFR ratio reading,Im kinda wondering how it will change with the 238/249 Patrick G suggested,I want more TQ down low without suffering too much topend

http://i120.photobucket.com/albums/o...s/100_0192.jpg

Dec 17, 2006 | 10:58 PM

gtovan

On The Tree

Joined: May 2005

Posts: 140

Likes: 0

What is your static compression ratio and the intake centerline on the cam you have now? I'm assuming it is a TSP Texas Giant using a XE-R intake lobe.

Dec 17, 2006 | 11:37 PM

bad95killer

TECH Addict

Joined: Jul 2002

Posts: 2,906

Likes: 0

From: Somewhere I Belong

i can't tell much on that graph but isn't (545rwhp/455rwtq) ????!

peace

Dec 18, 2006 | 12:09 AM

gtodoug

TECH Apprentice

iTrader: (1)

Joined: Aug 2004

Posts: 396

Likes: 0

From: Miramar, FL

looks like 513/483

Dec 18, 2006 | 12:14 AM

marine02ss

Thread Starter

TECH Regular

iTrader: (3)

Joined: Sep 2005

Posts: 493

Likes: 0

From: Laredo,Tx

Its 518hp 481ft/lbs,its the TX giant 114,static compression is roughly 11.8cr.Single y-pipe thru bullet muffler.I want to install a dual bullet setup just to see if it will help on the #s I want better ET's.Ill see if the smaller cam will get me better low end TQ

Dec 18, 2006 | 01:45 AM

1fastTransAm

12 Second Club

iTrader: (6)

Joined: Jul 2005

Posts: 626

Likes: 0

From: Chitown-Jax NC-Jax FL-Honolulu-OKC, OK-NOW New Orleans Area

NIce those are the numbers I am looking for as long as I can get mine tuned right. Looks like we have very similar set ups.

Dec 18, 2006 | 03:46 PM

gtovan

On The Tree

Joined: May 2005

Posts: 140

Likes: 0

Quote:

Originally Posted by marine02ss

You have roughly the same SCR as my 455 (11.9). I am switching cams from a 243/243 LSK lobe 114 LSA +0 to a 243/247 LSK 110 LSA+3 ( 7 degrees sooner intake valve close than current) in order to pick up torque w/o killing the top end. It should be finished soon and I will get you the results.