hi

anyone use this and have it malfunction ?

installed it last year , worked fine as far as i know .

drove to two dif tracks raced and drove home .

last week car would not rev higher than app 3000 .

put in new chip and ran fine for app 1 week and now same thing remove chip and revs fine first chip was old second one new ?

is this unit bad and going to continue to fail the chips ?

all connections were soldered in .