Pontiac Firebird 1967-2002 Birds of a feather flock together

Opinions Wanted! Modifications for an '02 WS6 M6

Thread Tools
 
Search this Thread
 
Old 09-16-2015, 06:56 AM
  #1  
On The Tree
Thread Starter
iTrader: (1)
 
Masochist's Avatar
 
Join Date: May 2006
Location: Utah
Posts: 179
Likes: 0
Received 0 Likes on 0 Posts

Default Opinions Wanted! Modifications for an '02 WS6 M6

Hi guys,

The situation is I've got a 2002 Trans Am WS6 M6 w/ 120k on the clock, totally bone stock other than a cat-back.

Now, I've got approximately an 8,000$ budget. I want to make this car a reliable, streetable daily w/ roughly 400-420hp. I'm concerned primarily with reliability as this engine has quite a few miles on it. I'm trying to avoid a situation where I dump nearly 10k into the engine/car and the engine fails somehow 15k~ miles later. I know sometimes stuff happens but I'm looking for the most reliable approach possible while still keeping in line with my budget.

Given those guidelines does anyone have some suggestions for me as to how I should approach achieving this goal?


Thanks!
Old 09-16-2015, 07:43 AM
  #2  
TECH Senior Member
iTrader: (2)
 
HCI2000SS's Avatar
 
Join Date: Aug 2012
Location: Howell & Fenton MI
Posts: 11,145
Likes: 0
Received 15 Likes on 15 Posts
Default

Either slap on a blower or a basic heads and cam package. If the car is in good running condition 420 hp will be no problem
Old 09-16-2015, 09:24 AM
  #3  
TECH Veteran
iTrader: (14)
 
blackbyrd's Avatar
 
Join Date: Jun 2005
Location: cookeville, TN
Posts: 4,505
Received 328 Likes on 246 Posts

Default

with that kind of budget and the reliability concern I would consider doing a motor swap to a ls3 or ls2.

if you want to stick with the ls1, I would consider a well balanced head and cam package that wont eat to much of the current budget and maybe have plans for a short block as a phase 2 when the stock internals give. though ive read the average lifespan of the ls1 is near the 200k mark if well maintained. Food for thought
Old 09-16-2015, 02:33 PM
  #4  
On The Tree
Thread Starter
iTrader: (1)
 
Masochist's Avatar
 
Join Date: May 2006
Location: Utah
Posts: 179
Likes: 0
Received 0 Likes on 0 Posts

Default

The car has been sitting outside for two years prior to me owning it driven almost never during that time. The previous owner claims its only been changed with synthetic oil at .. varying intervals but I can't help but be concerned about neglect.

I like the idea of an LS2/3 engine swap.
Old 09-16-2015, 02:43 PM
  #5  
Banned
iTrader: (4)
 
thompson's Avatar
 
Join Date: Jan 2010
Posts: 914
Received 17 Likes on 13 Posts

Default

You can get in a new long block along those lines. We have 440HP Packages starting in the $4000 range and 500HP packages starting at $5597. Give us a call and we can get you in something that will really impress you.
Thank you,
Kyle
Thompson Motorsports
Old 09-16-2015, 03:38 PM
  #6  
On The Tree
iTrader: (2)
 
clg82's Avatar
 
Join Date: Apr 2007
Location: So-Cal
Posts: 143
Likes: 0
Received 0 Likes on 0 Posts

Default

Originally Posted by thompson
You can get in a new long block along those lines. We have 440HP Packages starting in the $4000 range and 500HP packages starting at $5597. Give us a call and we can get you in something that will really impress you.
Thank you,
Kyle
Thompson Motorsports
totally don't mean to highjack your thread, but I am in the exact same situation. Quick question for you Kyle....are those 500hp packages California carb compliant? The problem I am having is finding anything that I can do to the engine to achieve that much horsepower yet still stay California smog compliant.....the only thing I've found for 8,000 is a p1 procharger setup that will still pass smog...any suggestions?
Old 09-21-2015, 04:37 PM
  #7  
Banned
iTrader: (4)
 
thompson's Avatar
 
Join Date: Jan 2010
Posts: 914
Received 17 Likes on 13 Posts

Default

I don't want to steer too far off for the OP either, I have sent you a PM clg82. Give me a call at your convenience, Short answer is yes it is possible. Thank you for your interest and I look forward to the opportunity to help you.
Old 09-21-2015, 08:55 PM
  #8  
Staging Lane
iTrader: (2)
 
Delfygo's Avatar
 
Join Date: Jan 2013
Location: Johnstown Pa
Posts: 67
Likes: 0
Received 0 Likes on 0 Posts
Default

Just a thought 400-500 h.p. Won't do you much good when things start to break on the drive line. I would start with subframe connectors, Headers, ORY, rear end, drive shaft, torque arm, LAC's, Heads and cam package with a proper tune. Also with a M6 depending on your clutch you will probably want to upgrade to a LS7 or aftermarket with a Tick master cylinder, I have a similar goal and have gone through everything with the heads and cam my last choice and to date have $10,465 invested with all the labor being completed by me



Quick Reply: Opinions Wanted! Modifications for an '02 WS6 M6



All times are GMT -5. The time now is 10:38 AM.