The R-Z's performance was centered on a meticulously rebuilt engine. Unlike standard GT-Rs of the era, which were officially limited to 276 hp (due to the "gentleman's agreement"), the Tommy Kaira R-Z was engineered for raw output. 1999 Tommykaira R-Z [Nissan Skyline GT-R V-spec (BNR34)]
Tommy Kaira offered three distinct versions of the R34 Skyline GT-R, ranging from subtle upgrades to supercar-slaying performance: : The entry-level model, producing 365 hp . The R-s : A mid-tier version with 420–435 hp . Nissan Skyline Tommy Kaira R ’99
: The flagship "beast." This version is the primary focus for collectors, producing a massive 530 hp from its factory-tuned engine. Mechanical Engineering: The Heart of the R-Z The R-Z's performance was centered on a meticulously
The 1999 Nissan Skyline Tommy Kaira R (specifically the variant) is widely considered one of the most extreme "complete cars" ever produced by a Japanese tuning house. Built by the Kyoto-based Tommy Kaira , these vehicles were not just modified Skylines; they were sold as officially recognized, independent manufacturer models in Japan. The Three Tiers of the Tommy Kaira R34 The R-s : A mid-tier version with 420–435 hp