track times for my forged 357
track times for my forged 357
took the car to the track last night for the first time...very very disapointed. i can't get my 60 ft. times down..i was launching anywhere from 3000-5000 rpms on et streets at 13 psi.
ran 3 times..
best of 12.74 @ 110 mph
was very hot and humid..
6 speed 97 lt1
block bored 40 over
forged j&e pistons
forged scat crank
forged 6" h beam rods
LE1 heads flow 274
fierra intake/exhaust valves
comp 1.6 rockers/valve springs/r lifters
30# injectors
Cmotorsports custom grind cam
236/245 576/579 111 lsa
longtubes..
pretty much every engine mod..
stock rear
mad z28 tuning.
ran 3 times..
best of 12.74 @ 110 mph
was very hot and humid..
6 speed 97 lt1
block bored 40 over
forged j&e pistons
forged scat crank
forged 6" h beam rods
LE1 heads flow 274
fierra intake/exhaust valves
comp 1.6 rockers/valve springs/r lifters
30# injectors
Cmotorsports custom grind cam
236/245 576/579 111 lsa
longtubes..
pretty much every engine mod..
stock rear
mad z28 tuning.
Last edited by Mystic97Z; Jul 20, 2005 at 07:08 AM.
Re: track times for my forged 357
Yea a timeslip would definatly help. My friend Dustin has a full-bolton car with just a Hotcam on a 112 (with NO tuning yet) and he runs 12.8's all night long, so something isn't right in your set-up.
Re: track times for my forged 357
you need to get it on a dyno and see whats up. What were your 60's? What was the DA? What gear you running? Were you bogging or spinning? There are so many things that go et at the track we need to see em all.
Re: track times for my forged 357
Originally Posted by 95Bird
you need to get it on a dyno and see whats up. What were your 60's? What was the DA? What gear you running? Were you bogging or spinning? There are so many things that go et at the track we need to see em all.
stock 3:42 gears
bogged on a 12.8 run
Re: track times for my forged 357
Not trying to sound rude, but I never understand why some people do significant mods then don't get it properly tuned before going to the track and doing WOT runs.
With a new motor/mods, I'd be more concerned about my A/F ratio, than my 60' time.
With a new motor/mods, I'd be more concerned about my A/F ratio, than my 60' time.
Re: track times for my forged 357
Originally Posted by Mystic97Z
took the car to the track last night for the first time...very very disapointed. i can't get my 60 ft. times down..i was launching anywhere from 3000-5000 rpms on et streets at 13 psi.
ran 3 times..
best of 12.74 @ 110 mph
was very hot and humid..
6 speed 97 lt1
block bored 40 over
forged j&e pistons
forged scat crank
forged 6" h beam rods
LE1 heads flow 274
fierra intake/exhaust valves
comp 1.6 rockers/valve springs/r lifters
30# injectors
Cmotorsports custom grind cam
236/245 576/579 111 lsa
longtubes..
pretty much every engine mod..
stock rear
mad z28 tuning.
ran 3 times..
best of 12.74 @ 110 mph
was very hot and humid..
6 speed 97 lt1
block bored 40 over
forged j&e pistons
forged scat crank
forged 6" h beam rods
LE1 heads flow 274
fierra intake/exhaust valves
comp 1.6 rockers/valve springs/r lifters
30# injectors
Cmotorsports custom grind cam
236/245 576/579 111 lsa
longtubes..
pretty much every engine mod..
stock rear
mad z28 tuning.
with the right suspension and tires, and a 110 trap speed, that is a low 12.
not to mention, its your first time to the track.
Re: track times for my forged 357
being the first time at the track is one thing, but shouldnt the trap speed be a lot higher regardless with a settup like that? or does track experience help raise mph that much more?
Re: track times for my forged 357
Get a dyno tune...
By the way, back when I made 368rwhp/336rwtq with LE2 heads, XE230/236 and a pig rich mailorder tune I ran 12.8 @ 111mph. It was humid out (it raind a few hours before the track opened). I went back 2 weeks later after not changing anything and ran 12.5 @ 114mph...consistent 114's all day.
By the way, back when I made 368rwhp/336rwtq with LE2 heads, XE230/236 and a pig rich mailorder tune I ran 12.8 @ 111mph. It was humid out (it raind a few hours before the track opened). I went back 2 weeks later after not changing anything and ran 12.5 @ 114mph...consistent 114's all day.
Last edited by RealQuick; Jul 20, 2005 at 01:07 PM.
Re: track times for my forged 357
hold on, this was my 1st time on this setup.
i've ran the car before with my old cam. i can run 5 times and be within .2 all runs. i'm a pretty consistent driver.
like last night..12.8 12.7 12.9
i was also expecting 115 traps.
well i decided its going on the dyno asap!
i've ran the car before with my old cam. i can run 5 times and be within .2 all runs. i'm a pretty consistent driver.
like last night..12.8 12.7 12.9
i was also expecting 115 traps.
well i decided its going on the dyno asap!
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