e t s u B s h t My ! s n a e b e h t Harrop spills
Harrop Engineering is in its 65th year of Automotive Engineering design, development and manufacturing. For 15 of those years we have developed many supercharger systems for both OEM and Aftermarket customers. We supplied the world’s first Eaton TVS technology
supercharger to Toyota Australia, a global OEM, for the TRD Aurion program. Over 10 years ago we also worked on another world first, this time with FPV to develop the Ford Miami OEM TVS Supercharged Coyote engine. Our focus has always been to develop complete, high quality supercharger systems for a range of platforms including GM LS and LT, BMW S65, R53 Mini, Ford 5.0 & 5.4, Toyota 3UR, 1UR and 2GR, Subaru FA20, Nissan VK56, Hemi 5.7 and Holden 304– all designed and manufactured in Australia. 92
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At Harrop we try not to get caught up in opinions and beliefs, and prefer to deal with the facts. A hot topic for debate recently has been Supercharger designs and the impact of Inlet Air Temperatures (IATs) delivered to the engine.
Downwards vs Upwards Discharge
On the topic of supercharger layout, there are
