sup guys ...its been a while now i have about 2700 miles on my new rebuild 87 t2 stage 2 strt port and rtek ....well i was on freeway 580 going home from a night a shooting pool.arounf 1.20am ..and right when i was merging on the freeway ....i see two cars zooming past me like about 80 ..well i was at 60 merging ..so i got excited ....didnt take long to catch up and see what kind of car it was ... it was an 90 or so supra dont kno if it was turbo or not ...and the other one exited so i didnt pay attention to him ...well any ways i cought up to him and stayed next to him for at least 30 sec untill he gased it ...it was around 70 miles ...i was in fifth gear iono what he was in but i was next to him untill around 90 or so and past him.....then i slowed down ....he came right nexto me and pressed the honk and slowed down so i slowed down with him ..was in fifth and down shifted to forth slowed down to about sixty i honked 1-2 -3 .....and down shifted to 3 and pulled he was next to me for a couple secs then i just kept pullin on him ...went to 4th and i was gone went to 5th and it was about 105 ..put my hazards on ..i look at my rear view he was pretty far back so i decided quits. lol slowed down then he zooms past me wen im going 65 and i never saw him again .....lol i exited and it was a light ....its about 1:40 and i was the only one at the light i was bored so i decided to run my car trough 1st and sec gear light turn green i went got past 5k and heard wierd vibrations from the back ...not loud but enough but enough to catch my attentoin
so i stoped the car ...put it in neautral a free reved it to 6k and there it was the vibration again .. but its not as loud as it was in gear....the sound comes from where my bins are or from the back iono ...... its only past 5 or 6 k then it do it ...regular driving nothing on the freeway nothing only if i go past 5 or 6 k in 1st 2nd and 3rd ..i didnt try 4th yet lol ..but yea any one kno what it is ??

 

20 year old bushings