What the best size primary pipe to get with pacemaker headers??? 1 5/8" or 1 3/4"???
J Jase_ELXR8 · Shh i'm huntin more power Joined Jul 9, 2001 · 1,764 Posts Discussion Starter · #1 · Oct 7, 2001 What the best size primary pipe to get with pacemaker headers??? 1 5/8" or 1 3/4"???
M Martin · Registered Joined Feb 21, 2001 · 3,023 Posts #2 · Oct 8, 2001 Go the 1-3/4 if its 250Kw+, and the smaller size if less than that
J Jase_ELXR8 · Shh i'm huntin more power Joined Jul 9, 2001 · 1,764 Posts Discussion Starter · #3 · Oct 8, 2001 thanks martin...
S strife · The Third Power Joined May 20, 2001 · 1,332 Posts #4 · Oct 8, 2001 If you scroll through some posts on ls1.com there is some good discussions on headers re 4-1 and 4-2-1
If you scroll through some posts on ls1.com there is some good discussions on headers re 4-1 and 4-2-1
