Real Street

There were two main families of 4g63 engine. The early model 6-bolt engine, and the later model 7 bolt engine. But within those two families there were even more variations. This document will outline the differences you need to know when selecting parts and building your engine. These names come fr...

This is a question that gets asked every week in the Supra community that consistently gets a wide variety of answers. This conversation should really be happening a little differently. Before we get into it, let's first understand that there is no magic number or line that once crossed guarantees a...

w3YdveCInoo When the wrist pin bore passes through the bottom ring land, an oil support rail is needed to bridge the gap. If the oil support rail is left out, the bottom oil ring can flutter and collapse. This is a required piece when using a piston where the pin bore goes through the bottom ring l...

bVO_cNL99kQ Tomei Full Titanium 4" Cat Back Exhaust Ti Supra MKIV 2JZ-GTE TB6090-TY03A https://www.realstreetperformance.com/media/catalog/product/t/o/tomeitb6090-ty03a1-48024.jpg?quality=80&fit=bounds&height=&width= Link to product page: https://www.realstreetperformance.com/tomei-full-titanium-4-...

https://www.realstreetperformance.com/media/wysiwyg/images/brandonwilbur/BrandonWilburThumb.jpg Link to full article with parts list: https://www.realstreetperformance.com/blog/brandon-wilbur-1000hp-k20a2-mr2-nsx-build-recipe/ Brandon Wilbur built a K20A2 with a CSS Cylinder Support System (not sle...

JcJGpDcTJfo Real Street KKT AWD K-Series Civic goes 7.74@187mph at WCF MIR This car was KKT's first attempt at an AWD K-Series and it went 7.74@187mph in just a few trips to the track. They have since sold this chassis and took what they learned to convert their B-Series SFWD EK over to AWD K-Serie...

XwPJYe26o_w Bearing terminology can be confusing. Terms like "undersized" and "oversized" often mistakenly get used interchangeably. It's easier to understand if you speak of bearing sizes being "thicker than stock" or "thinner than stock" Sometimes a crankshaft will have imperfections on the journ...