Bright red 1990 zr-1 - ZR-1 Net Registry Forums

02-28-2018

#23

Ccmano

Join Date: Jun 2006

Location: Sparks, NV

Posts: 2,852

Re: Bright red 1990 zr-1

Quote:

Originally Posted by tommy

Does anyone know why in the rear muffler one hole is closed? Attachment 7095

Prevents resonance. One of the reasons the 90’ systems are so restrictive.
H

__________________
90'ZR-1 #1461 Red/Black
Ported Intake, Degreed Cams, OBX Headers & Exhaust, Fidanza FW, Secondary Delete, Custom tune, C6 GS Wheels. Sold
08 C6 Z51 Crystal Red Metallic Sold Vararam Intake, Tune, Sold
05 C6 Z51 Red/Black Sold
90'ZR-1 #1723 Black/Gray Sold but not forgotten
91' Z51 L98 White Vert. My First, you always remember your first. Sold.

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