Generation III Internal Engine 1997-2006 LS1 | LS6
Sponsored by:
Sponsored by:

AFR205/AFR225 HP Diff?

Thread Tools
 
Search this Thread
 
Old 01-02-2006, 05:11 PM
  #1  
TECH Regular
Thread Starter
iTrader: (3)
 
marine02ss's Avatar
 
Join Date: Sep 2005
Location: Laredo,Tx
Posts: 493
Likes: 0
Received 0 Likes on 0 Posts
Default AFR205/AFR225 HP Diff?

Im going to put my afr205 in my new 408,just wondering if I sell my 205s and install 225 what would the diffrence in power be,would I really benefit from it?
Old 01-02-2006, 05:42 PM
  #2  
LS1 Tech Administrator
iTrader: (14)
 
Patrick G's Avatar
 
Join Date: Nov 2001
Location: Victoria, TX
Posts: 8,245
Likes: 0
Received 32 Likes on 28 Posts

Default

If chamber cc were identical, there's probably 15-20 rwhp difference between the AFR 205s and the 225s on a larger motor like a 408. This assumes that you'll be running a cam with over .600" lift and having a high flow intake (like a ported FAST 90/90). Sometime this month, I plan on doing a direct comparison between the AFR 205s on my 346 to the small bore 225s that I have on order. I'd love to exceed 500 rwhp with this smallish cam.
__________________

2013 Corvette Grand Sport A6 LME forged 416, Greg Good ported TFS 255 LS3 heads, 222/242 .629"/.604" 121LSA Pat G blower cam, ARH 1 7/8" headers, ESC Novi 1500 Supercharger w/8 rib direct drive conversion, 747rwhp/709rwtq on 93 octane, 801rwhp/735rwtq on race fuel, 10.1 @ 147.25mph 1/4 mile, 174.7mph Half Mile.
2016 Corvette Z51 M7 Magnuson Heartbeat 2300 supercharger, TSP LT headers, Pat G tuned, 667rwhp, 662rwtq, 191mph TX Mile.
2009.5 Pontiac G8 GT 6.0L, A6, AFR 230v2 heads. 506rwhp/442rwtq. 11.413 @ 121.29mph 1/4 mile, 168.7mph TX Mile
2000 Pewter Ram Air Trans Am M6 heads/cam 508 rwhp/445 rwtq SAE, 183.092 TX Mile
2022 Cadillac Escalade 6.2L A10 S&B CAI, Corsa catback.
2023 Corvette 3LT Z51 soon to be modified.
Custom LSX tuning in person or via email press here.

Old 01-02-2006, 08:20 PM
  #3  
10 Second Club
iTrader: (1)
 
mike c.'s Avatar
 
Join Date: Mar 2002
Location: mi
Posts: 4,033
Likes: 0
Received 2 Likes on 2 Posts

Default

i was thinking of loosing my 205's for the 225's on my 346ci.i was told only 12-15hp between the two on my set up. should gain more on bigger ci's and more cam.
Old 01-04-2006, 07:07 PM
  #4  
TECH Regular
iTrader: (3)
 
SILVERZZ28's Avatar
 
Join Date: Nov 2001
Location: South,Alabama
Posts: 424
Likes: 0
Received 0 Likes on 0 Posts

Default

Hell where can you buy 225's? Nobody has any!

Its holding up my project




All times are GMT -5. The time now is 02:54 PM.