2.4 Turbo - Intake Question
#76
Oh ok but look who tuned it? It was Ryan@ZZP or Matt@ZZP I heard one of them is a great tuner, I don't think a canned tune will get you 350 whp
#78
#80
#81
And you might want to look at this...This says you will be under 300whp unless you do some valve train mods:
LE5 cams have more lift than LSJ cams. This causes valve control issues at a lower psi and/or RPM. We couldn't get past 315whp on the stock springs. At 12psi/7200 RPM, the valve float was so bad that it sounded like a rev limiter. With 78lb springs installed, we dyno'd up to 15psi/7800 RPM and 356whp without issue.
#82
Why would you want to rev higher with a turbo setup? I thought the wtq/whp falls off pretty fast up top with these setups? Maybe ZZPs didn't but that seems to be the trend when I look at the dyno charts on css.
Yeah. I made 257whp on a SC @ ~9psi a few months ago. It has to be closer to 280whp+.
And you might want to look at this...This says you will be under 300whp unless you do some valve train mods:
https://www.cobaltss.net/forums/2-4l...k-here-194930/
Yeah. I made 257whp on a SC @ ~9psi a few months ago. It has to be closer to 280whp+.
And you might want to look at this...This says you will be under 300whp unless you do some valve train mods:
https://www.cobaltss.net/forums/2-4l...k-here-194930/
oh yeah i know but i am only gonna be running 11 psi that the kit comes set at until i can get thier built motor and tranny next year then ill up it to like 15 or more
#83
so i can get the valve springs(78lbs) and i can go up to 15 psi or so and how much can you actually rev out the automatic tranny what about the 82lb valve springs and whats the difference between th s252 and s256 cause the only difference in the kit is that and stage 3 comes with 60's instead of 50's which turbo is better
#86
so i can get the valve springs(78lbs) and i can go up to 15 psi or so and how much can you actually rev out the automatic tranny what about the 82lb valve springs and whats the difference between th s252 and s256 cause the only difference in the kit is that and stage 3 comes with 60's instead of 50's which turbo is better
Not sure on the auto or the turbos.
#89
We just sold a set of super tech 94# spring setup this week, which is the highest spring pressure spring available from super tech. Members can PM us with their valve spring purchase needs.
#91
#92
since i can't get e85 do you think i could tune it for 100 octane fuel i can get it for a good price at our local airport would that yield bigger number i wish i could get e85 but the closedt place is 50 miles away from the house