Celica Forums Classic Generations 1st Generation Celica What is an 18R?

Jun 30, 2022 · The 18R sounds beautiful and can haul ass, they made for some awesome rally cars. I cannot speak for reliability NA or boosted as I likely know less than you. My plan was a supercharged ecotec swap, as they seem to be the best bang for your buck, reliable and available option that would keep weight down and have a ton of resources as its become ...

The 1975 18R-GRU, saddled with a Japan-spec emissions system and a Yamaha head, was rated at 130, while the 18R-GU, adding non-rebuildable carburetors and electronic ignition, was rated at just 120hp. A fuel-injected 18R-GEU version was produced from 1978 through 1982, and was rated at 120 horsepower despite a further compression drop to 8.7:1.

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Apr 2, 2025 · Iridium Spark Plug Info: Iridium is a precious metal that is 6 times harder and 8 times stronger than platinum, it has a 1,200F higher melting point than platinum and conducts electricity better.

Celica Forums Classic Generations 1st Generation Celica