Posted on Leave a comment

13B-REW for Road Race Car: Tear-Down, Porting, & Build

Here is a motor we recently received from a customer. This motor was rebuilt several years ago and had seen many track miles, including about 15 track days, numerous trips to Deals Gap Rotary Rally, and plenty of “backroad excursions”. It needed a lot of replacement parts and the owner decided to start fresh and purchased a new engine from Malloy Mazda. Once the new motor was in IRP’s hands, we promptly tore it down for porting and upgrading. This engine received NRS 2mm 1-piece ceramic apex seals, a Stage 3+ street port, and modifications to the oil and coolant passages to increase flow.

Photos of the tear down, and build of the new motor can be found after the break.

Continue reading 13B-REW for Road Race Car: Tear-Down, Porting, & Build

Posted on Leave a comment

Modified & Super Street Magazines: Customer’s Car Feature

Recently an IRP-built car was featured in not one, but two magazines: the June 2011 issues of Modified Magazine & Super Street. You can find more photos of this car in the Customer Cars gallery. Make sure to pick up copies of these magazines before they disappear from newsstands.

You can also read the full Modified Magazine feature right here.
Continue reading Modified & Super Street Magazines: Customer’s Car Feature