10-15-2011, 03:49 PM
|
 |
Thread Killah
|
|
Join Date: Feb 2001
Location: Greenville, SC
Posts: 5,835
|
|
|
Re: 4500rpm
Search for threads on the IRIS valve or read about it in the road and track guide - this will explain the power increase around 4500rpm
This one is a good read - http://www.subaru-svx.net/forum/show...highlight=IRIS
__________________
Matt
Locker Link
2015 BRZ Limited 6MT
92 Ebony LS-L ECUtune Stage2av1, Z32 MAF, 370cc injectors, TomsSVX intake, BontragerWorks 22mm RSB #003, HID Hi and Lo beams, OT endlink and bushing mods, PWR Aluminum radiator, Harvey's QC shift kit, 2.5" flowmaster 80 exhaust, 17" Michelin Pilot Sport A/S, Poly sway bar bushings, Slotted Bradi rotors, AFBeefcake powdercoated calipers, 97 grill, and a huge set of air horns. 300,000 miles and counting
92 Ebony LS-L. ecutune stage1v4, motorsport 1pc pulley. Garage Queen - sold to Dad in upstate NY 155,000 miles
19 Subaru Ascent Premium - -Hers !.
89 DL 4x4 little red wagon - a.k.a. The immortal suby. 275k R.I.P.
Last edited by immortal_suby; 10-15-2011 at 04:16 PM.
|