How To: Swap a 20v by System
Changes that need to be made to accommodate the 20v by system 1. Exhaust -Silvertop The complete 16v exhaust system can be used with the 20v silvertop. The only needed modification will be to...
Category: 20V 4A-GE
MK1 20V 4A-GE Engine
20V Blacktop Dyno Results
Here are the results: 137whp & 111wft-lbs. This is with 103 octane unleaded gas. I don’t really trust the A/F ratio measurements. The tool they use for that is a little suspect, since it...
20V Blacktop Swap – Cooling System
Another one of the main fabrication hurdles with the swap (but one of the easiest and funnest!) is routing the coolant system lines. Luckily, the input & output of the water system is on...
20V Blacktop Swap – Miscellaneous Info
Here’s a summary of the smaller things that you will need to do that aren’t big enough for their own page: Fuel line Contrary to what was previously on this page, the 16V fuel...
20V Blacktop Swap – Wiring
The most time consuming part of the swap. I was somewhat reluctant about doing this swap because I was afraid of the daunting task of the wiring. However, once I got into it it...
20V Blacktop Swap Exhaust
For the exhaust, you need to decide if you want to use the 16V manifold or the 20V. The 20V manifold is a much more efficient design, however involves more customization that the 16V....
FWD Transmission Conversion for the MR2
Here’s what you will need to do to convert a front-engine FWD transmission to work in the mid-engined MR2, specifically the C56 transmission. If you sit the stock C50/52 next to the C56, you...