how much will 5 psi. take off my 1/4mile time on tha lude?
#1
Honda-Tech Member
Thread Starter
Join Date: Aug 2001
Location: Okc, Ok
Posts: 216
Likes: 0
Received 0 Likes
on
0 Posts
how much will 5 psi. take off my 1/4mile time on tha lude?
I have an auto Prelude Si which ran a 15.7 @ 89.6 mph with the bolt ons a year ago.
Now I have the DragGenIII kit, my gauge seems to be faulty so with the Delta Wastegate I think
I'm getting about 5psi. Whats your guestimates on my new 1/4 time?
(when I dyno'd it with bolt ons: 140 HP, 136 ft/lb)
Now I have the DragGenIII kit, my gauge seems to be faulty so with the Delta Wastegate I think
I'm getting about 5psi. Whats your guestimates on my new 1/4 time?
(when I dyno'd it with bolt ons: 140 HP, 136 ft/lb)
#4
Honda-Tech Member
Join Date: Aug 2001
Location: manakin sabot, va, us
Posts: 4,083
Likes: 0
Received 0 Likes
on
0 Posts
Re: how much will 5 psi. take off my 1/4mile time on tha lude? (BluLuder)
Maybe high 13's
5psi maybe like 50-70 horsepower
Every 50 horsepower is a 1 secend in the 1/4mile u may can run 14.5-13.7
Why only 5psi on a good motor like a h23 i been up to like 14psi on a stock bottom end just keep it rich and make sure the timing retard
on slicks 13.5@ about 102mph
5psi maybe like 50-70 horsepower
Every 50 horsepower is a 1 secend in the 1/4mile u may can run 14.5-13.7
Why only 5psi on a good motor like a h23 i been up to like 14psi on a stock bottom end just keep it rich and make sure the timing retard
on slicks 13.5@ about 102mph
#5
Honda-Tech Member
Join Date: Mar 2001
Location: Somewhere in California
Posts: 4,408
Likes: 0
Received 3 Likes
on
3 Posts
Re: how much will 5 psi. take off my 1/4mile time on tha lude? (DLB1994)
If done correctly, with 5 PSI look to be at about 215 HP to the Flywheel. thats between 14.0-14.5 on street tires
- 7 PSI about 235 HP to the Flywheel
-10 PSI about 270 HP to the Flywheel
-20 PSI about 375 HP to the Flywheel
- 7 PSI about 235 HP to the Flywheel
-10 PSI about 270 HP to the Flywheel
-20 PSI about 375 HP to the Flywheel
#7
Honda-Tech Member
Join Date: Mar 2001
Location: Somewhere in California
Posts: 4,408
Likes: 0
Received 3 Likes
on
3 Posts
Re: how much will 5 psi. take off my 1/4mile time on tha lude? (DLB1994)
u must be talking about a small turbo or somthing
(PSI / 14.7) x original HP + original HP = expected HP
a Lude SI = 160 HP
(5 / 14.7) = 0.34
0.34 x 160 = 54.4
54.4 + 160 = 214.4 HP
why how much HP do you normally get from 5, 7, 10 and 20 PSI for a Lude SI?
Thread
Thread Starter
Forum
Replies
Last Post