HSR?
Thread Starter
Junior Member
Joined: Mar 2004
Posts: 74
Likes: 0
From: md
Car: 88 firebird
Engine: 350tpi
Transmission: 700r4
Axle/Gears: 373
HSR?
I just pulled the firebird out for the summer after 3 years of sitting. I took the car out and did some suff to it because I had it sitting for so long. Drove it for a few days and remembered that it was kinda slow
. I had bought a HSR about two and half years ago so i was thinking of putting that on But know i reading on here and it looks like nobody seems to like that intake anymore. I know it drops some tq but ups the hp . Should i dump the HSR and maybe try somehing else? I was gonna go with some new heads and cam at the same time looking for maybe lowish 13s already got bolts ons(headers,gears,exhaust,tq conv,ect) on a brand new 350 tpi. THANKS
. I had bought a HSR about two and half years ago so i was thinking of putting that on But know i reading on here and it looks like nobody seems to like that intake anymore. I know it drops some tq but ups the hp . Should i dump the HSR and maybe try somehing else? I was gonna go with some new heads and cam at the same time looking for maybe lowish 13s already got bolts ons(headers,gears,exhaust,tq conv,ect) on a brand new 350 tpi. THANKS Re: HSR?
I put it on my TA to replace the LT1 intake I had on it and it made quite a difference, although your going from TPI to HSR and I can't speak for people who have gone that route as I went from TPI to LT1 to HSR, and the car felt faster and more responsive as I went.
Joined: Apr 2005
Posts: 7,736
Likes: 14
From: Not in Kansas anymore
Car: 82 Z28
Engine: 383 SP EFI/ 4150 TB
Transmission: T400
Axle/Gears: QP 9" 3.73
Re: HSR?
On paper maybe, you aren't going to notice but if it does, it makes it easier to launch because you have dialed out some of the TPI bottom end torque and is more than compensated by what you pickup at top end

Changing from a big tube , heavily ported TPI to a HSR gained .4 sec on my 383 with no other changes
Thread
Thread Starter
Forum
Replies
Last Post
86CamaroDan
Engine/Drivetrain/Suspension Parts for Sale
2
Sep 29, 2015 10:08 PM







