Forced Induction Superchargers | Turbochargers | Intercoolers

SBE pt7675 on e85

Thread Tools
 
Search this Thread
 
Old 07-27-2013, 11:19 PM
  #1  
TECH Apprentice
Thread Starter
iTrader: (1)
 
boss79z's Avatar
 
Join Date: Dec 2007
Posts: 396
Likes: 0
Received 2 Likes on 2 Posts

Default SBE pt7675 on e85

Went to the track last night in my 02 Camaro SS. Car is a stock bottom end ls1 with 51k, ls6 cam, dana 60 with 3.54, kytp (unfortunately) pt7675 on 12lbs. Car has 12 degrees of timing in it at WOT (extremely safe). ET street radial 2 on 17 psi. 295/45/17. Th400 with a brake (not hooked up), Circle D converter.

Attached is the slip and the video of its last pass of the night. Hopefully the video (sbe ls1 pt7675) works. Never put a video online before. Made 4 total passes.

1st 11.10 at 128
2nd 10.96 at 126 (let out on the big end)
3rd Aborted
4th 10.80 at 128

Attached Thumbnails SBE pt7675 on e85-10.80-128.jpg   SBE pt7675 on e85-burnout-pic-sar.jpg  
Old 07-27-2013, 11:28 PM
  #2  
TECH Fanatic
iTrader: (9)
 
427zm's Avatar
 
Join Date: Apr 2012
Location: Georgetown, Tx
Posts: 1,053
Likes: 0
Received 0 Likes on 0 Posts

Default

Nice work! Especially since you were banging gears! Pretty consistent if you ask me!

Man, that video needs some work! It looked straight out of 1985.
Old 07-28-2013, 12:16 AM
  #3  
TECH Senior Member
iTrader: (23)
 
GMCtrk's Avatar
 
Join Date: Jul 2004
Location: Houston, TX
Posts: 9,853
Likes: 0
Received 0 Likes on 0 Posts

Default

Why such low timing? Low timing isn't necessarily safe.
Old 07-28-2013, 12:26 AM
  #4  
TECH Apprentice
Thread Starter
iTrader: (1)
 
boss79z's Avatar
 
Join Date: Dec 2007
Posts: 396
Likes: 0
Received 2 Likes on 2 Posts

Default

Just a starting point. Going to put a few more degrees in it when it cools off. Car made 605 rwhp last summer through a 6 speed. Didnt want to get to crazy on the sbe ls1. Video shot from a phone
Old 07-28-2013, 02:00 AM
  #5  
TECH Enthusiast
iTrader: (21)
 
LT1RAY's Avatar
 
Join Date: Jan 2011
Location: Colorado Springs, CO
Posts: 541
Likes: 0
Received 1 Like on 1 Post
Default

Originally Posted by 427zm
Nice work! Especially since you were banging gears! Pretty consistent if you ask me!

Man, that video needs some work! It looked straight out of 1985.
I believe in the video his car has a TH400.

And I agree, looks like that video came straight off of a vhs recorded with a potato. Car runs great though!
Old 07-28-2013, 09:20 AM
  #6  
10 Second Club
iTrader: (22)
 
SPRAYED 01's Avatar
 
Join Date: Mar 2006
Location: Northwest side of Chicago
Posts: 3,677
Likes: 0
Received 2 Likes on 2 Posts

Default

How do you like those tires? What were your 60 ft
Old 07-28-2013, 03:15 PM
  #7  
TECH Apprentice
Thread Starter
iTrader: (1)
 
boss79z's Avatar
 
Join Date: Dec 2007
Posts: 396
Likes: 0
Received 2 Likes on 2 Posts

Default

Actually off the footbrake they never spun. That 60 in the video was 1.68. Best of the night. I am very pleased with the tires. We will see off the 2step and brake next time.
Old 07-28-2013, 05:51 PM
  #8  
TECH Senior Member
iTrader: (8)
 
Blackpanther99's Avatar
 
Join Date: Sep 2012
Location: Baytown, TX
Posts: 6,963
Received 4 Likes on 4 Posts

Default

Thats good man. A little more timing and boost you will be launching off even better.

What were the outside temperatures?
Old 07-29-2013, 09:56 AM
  #9  
TECH Apprentice
Thread Starter
iTrader: (1)
 
boss79z's Avatar
 
Join Date: Dec 2007
Posts: 396
Likes: 0
Received 2 Likes on 2 Posts

Default

It was over 100 during the day. Not sure on temps that evening. It still was pretty hot.
Old 07-29-2013, 10:05 AM
  #10  
TECH Fanatic
iTrader: (16)
 
Ryans99ls1's Avatar
 
Join Date: Dec 2007
Location: OH & MI
Posts: 1,534
Received 150 Likes on 75 Posts
LS1Tech 10 Year
Default

Very nice! Stock heads?

Im at 19-20* up top, 14* at peak torque. Been this way for over a year on the stock bottom. Youll pick up a lot once you get some more in it!
Old 07-29-2013, 12:46 PM
  #11  
TECH Apprentice
Thread Starter
iTrader: (1)
 
boss79z's Avatar
 
Join Date: Dec 2007
Posts: 396
Likes: 0
Received 2 Likes on 2 Posts

Default

Stock heads. Never been off. We will add a few more degrees in the winter. Probably wont head back till then.
Old 07-29-2013, 02:57 PM
  #12  
On The Tree
iTrader: (9)
 
Mrmooney's Avatar
 
Join Date: Sep 2012
Location: Rio Rancho, NM
Posts: 185
Likes: 0
Received 0 Likes on 0 Posts
Default

i'm assuming you are all running the .96 ar?
how much power can be made with the .81 ar 7675?
Old 07-29-2013, 05:56 PM
  #13  
TECH Senior Member
iTrader: (8)
 
Blackpanther99's Avatar
 
Join Date: Sep 2012
Location: Baytown, TX
Posts: 6,963
Received 4 Likes on 4 Posts

Default

Originally Posted by boss79z
It was over 100 during the day. Not sure on temps that evening. It still was pretty hot.
Oh yeah, better weather will defintely help alot.
Old 07-31-2013, 06:09 AM
  #14  
10 Second Club
iTrader: (33)
 
skinnies's Avatar
 
Join Date: Jul 2004
Location: KS
Posts: 2,431
Likes: 0
Received 4 Likes on 4 Posts

Default

Originally Posted by GMCtrk
Why such low timing? Low timing isn't necessarily safe.
Low timing also helps make a car hook better. Curious what you think it will hurt with low timing on one of these setups.
Old 08-01-2013, 07:05 AM
  #15  
TECH Addict
iTrader: (8)
 
pwrtrip75's Avatar
 
Join Date: Jan 2004
Location: Janesville, WI
Posts: 2,383
Likes: 0
Received 9 Likes on 7 Posts

Default

Originally Posted by skinnies
Low timing also helps make a car hook better. Curious what you think it will hurt with low timing on one of these setups.
I have been playing with my timing with some 235/65/16 Michlein suv tires
I pulled a lot out and ramped it in slower. It would blow the slicks off at 40mph before, Ive got it so I can get on it at about 30mph and it hazes the tires but actually accelerates pretty hard with the michleins...lol. Its hilarious how well they work. Thanks to low timing.
Old 08-01-2013, 07:25 AM
  #16  
10 Second Club
iTrader: (33)
 
skinnies's Avatar
 
Join Date: Jul 2004
Location: KS
Posts: 2,431
Likes: 0
Received 4 Likes on 4 Posts

Default

Originally Posted by pwrtrip75
I have been playing with my timing with some 235/65/16 Michlein suv tires
I pulled a lot out and ramped it in slower. It would blow the slicks off at 40mph before, Ive got it so I can get on it at about 30mph and it hazes the tires but actually accelerates pretty hard with the michleins...lol. Its hilarious how well they work. Thanks to low timing.
Yes, with a good tuneup you can run fast on regular old street tires. My ltd ran 10.25 at over 4000lbs on pep boys tires and my mustang you can see times in sig on street tires.
Old 08-01-2013, 12:04 PM
  #17  
TECH Apprentice
Thread Starter
iTrader: (1)
 
boss79z's Avatar
 
Join Date: Dec 2007
Posts: 396
Likes: 0
Received 2 Likes on 2 Posts

Default

We weren't trying to make the best passes with this setup. Just wanted to drive the car to the track and run 10s in the heat. We accomplished all of that. I am in the process of hooking the transbrake and 2 step up. I am also in the process of looking for a 5.3. Going to do a forged shortblock with 799 heads this winter.

When we head back this winter we will turn it up some and see if we can get it into the 9s.



Quick Reply: SBE pt7675 on e85



All times are GMT -5. The time now is 02:00 AM.